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Engineering | Surplus Network

$4.99 Slide Rule - Pickett N902 Trig - from Int
USA
$4.99 Slide Rule - Pickett N902 Trig...

$4.99 USD

$4.99 Slide Rule - Pickett N902 Trig...

$4.99 USD

RARE Ruxton Logarithmic Slide Rule Bakelite Mechanical Pencil
USA
RARE Ruxton Logarithmic Slide Rule...

$98.00 USD

RARE Ruxton Logarithmic Slide Rule...

$98.00 USD

Vintage Dietzgen Wood drafting Radius Railway Curve Set With Wood Box
USA
Vintage Dietzgen Wood drafting Radius...

$185.00 USD

Vintage Dietzgen Wood drafting Radius...

$185.00 USD

Compass Pencil Drawing Tool Drafting Compass for Geometry Woodworking Art New
USA
Compass Pencil Drawing Tool Drafting...

$13.90 USD

Compass Pencil Drawing Tool Drafting...

$13.90 USD

Drawing Compass Set with Lead Refills and Eraser Maths Protractor Set Metal Math
USA
Drawing Compass Set with Lead Refills...

$6.15 USD

Drawing Compass Set with Lead Refills...

$6.15 USD

Vintage Keuffel & Esser Tallying Register 1 - 9999 Counter Clicker Railroad 1102
USA
Vintage Keuffel & Esser Tallying...

$70.00 USD

Vintage Keuffel & Esser Tallying...

$70.00 USD

Fedra Log Log Closed Duplex Slide Rule - 1968 - Used once in Classroom Setting
USA
Fedra Log Log Closed Duplex Slide...

$15.95 USD

Fedra Log Log Closed Duplex Slide...

$15.95 USD

$0.99 Slide Rule - Post 1447 Mannheim - from Int
USA
$0.99 Slide Rule - Post 1447 Mannheim...

$0.99 USD

$0.99 Slide Rule - Post 1447 Mannheim...

$0.99 USD

Vintage Neptune Drafting Set Tools Keuffel & Esser NY
USA
Vintage Neptune Drafting Set Tools...

$7.99 USD

Vintage Neptune Drafting Set Tools...

$7.99 USD

Keuffel & Esser 20 1/2" N-4053-3 Mahogany Wood Slide Rule in Case, Patent 1937
USA
Keuffel & Esser 20 1/2" N-4053-3...

$24.99 USD

Keuffel & Esser 20 1/2" N-4053-3...

$24.99 USD

Vintage Faber Castell Duplex 2/82 Slide Rule Germany Measurement Engineering
USA
Vintage Faber Castell Duplex 2/82...

$68.00 USD

Vintage Faber Castell Duplex 2/82...

$68.00 USD

3 Pack Architectural Templates Drafting Tools House Interior Design Template
USA
3 Pack Architectural Templates...

$10.79 USD

3 Pack Architectural Templates...

$10.79 USD

Vintage Leroy Lettering Set
USA
Vintage Leroy Lettering Set

$49.00 USD

Vintage Leroy Lettering Set

$49.00 USD

US General #1815 Pro-E drafting machine
USA
US General #1815 Pro-E drafting machine

$49.00 USD

US General #1815 Pro-E drafting machine

$49.00 USD

Lasico Compensating Polar Planimeter Model L-10 in Hard Case w/ Manual LOT OF 2
USA
Lasico Compensating Polar Planimeter...

$10.00 USD

Lasico Compensating Polar Planimeter...

$10.00 USD

Vintage Pocket SLIDE RULE JAKAR No 511 with case NO CURSOR
USA
Vintage Pocket SLIDE RULE JAKAR No...

$10.00 USD

Vintage Pocket SLIDE RULE JAKAR No...

$10.00 USD

Vintage SLIDE RULE RAPHOPLEX BREVETTE SGDG Made in France 34
USA
Vintage SLIDE RULE RAPHOPLEX BREVETTE...

$10.00 USD

Vintage SLIDE RULE RAPHOPLEX BREVETTE...

$10.00 USD

Good Vintage Vemco Drafting Machine Model 4100 - 24" Arm - Please Read!
USA
Good Vintage Vemco Drafting Machine...

$80.00 USD

Good Vintage Vemco Drafting Machine...

$80.00 USD

Vemco Model No 3300
USA
Vemco Model No 3300

$75.00 USD

Vemco Model No 3300

$75.00 USD

Keuffel & Esser K+E Log Log Duplex Decitrig 1947 Slide Rule in Leather Case
USA
Keuffel & Esser K+E Log Log Duplex...

$22.49 USD

Keuffel & Esser K+E Log Log Duplex...

$22.49 USD

New Whfang Analog Calculator - Slide Ruler For Long Range Shooting
USA
New Whfang Analog Calculator - Slide...

$14.99 USD

New Whfang Analog Calculator - Slide...

$14.99 USD

Mannheim professional ACU-MATH No.90a slide rule
USA
Mannheim professional ACU-MATH No.90a...

$14.99 USD

Mannheim professional ACU-MATH No.90a...

$14.99 USD

Antique Keuffel & Esser Stadia Hand Transit SN3620 w/ Leather Case
USA
Antique Keuffel & Esser Stadia Hand...

$475.00 USD

Antique Keuffel & Esser Stadia Hand...

$475.00 USD

Vintage SLIDE RULE PICKETT & ECKEL Inc Chicago IL 1962 Model N-500-T HI LOG LOG
USA
Vintage SLIDE RULE PICKETT & ECKEL...

$35.00 USD

Vintage SLIDE RULE PICKETT & ECKEL...

$35.00 USD

21PCS Professional Drafting Tools & Geometry Set with Case, Architect Compass
USA
21PCS Professional Drafting Tools &...

$32.99 USD

21PCS Professional Drafting Tools &...

$32.99 USD

Vintage SLIDE RULE SYSTEM RIETZ No 28R ALBERT NESTER A-G LAHR DRGM 35
USA
Vintage SLIDE RULE SYSTEM RIETZ No...

$60.00 USD

Vintage SLIDE RULE SYSTEM RIETZ No...

$60.00 USD

Vintage Sans & Streiffe Mechanical Drawing Drafting Set Red Velvet Black Case
USA
Vintage Sans & Streiffe Mechanical...

$60.00 USD

Vintage Sans & Streiffe Mechanical...

$60.00 USD

3 Pack Architectural Templates Drafting Tools House Interior Design Template
USA
3 Pack Architectural Templates...

$13.77 USD

3 Pack Architectural Templates...

$13.77 USD

Vintage SLIDE RULE A W FABER CASTELL57/87 RIETZ Made in Germany 40
USA
Vintage SLIDE RULE A W FABER...

$7.50 USD

Vintage SLIDE RULE A W FABER...

$7.50 USD

Vintage NOS Tru-Point Lead Pointer Refill (3) Abrasive Cups For Model D
USA
Vintage NOS Tru-Point Lead Pointer...

$29.99 USD

Vintage NOS Tru-Point Lead Pointer...

$29.99 USD

Compass and Protractor Set 10X Math Geometry Kit Protractor Kit for School
USA
Compass and Protractor Set 10X Math...

$10.41 USD

Compass and Protractor Set 10X Math...

$10.41 USD

Vintage Keuffel & Esser K+E Slide Rule 4053-3 Polyphase Leather Case 8891 Rule
USA
Vintage Keuffel & Esser K+E Slide...

$19.99 USD

Vintage Keuffel & Esser K+E Slide...

$19.99 USD

Vintage WRICO Lettering SCRIBING GUIDE Set IN NICE WOODEN BOX
USA
Vintage WRICO Lettering SCRIBING...

$19.99 USD

Vintage WRICO Lettering SCRIBING...

$19.99 USD

Staedtler Technical Mechanical Pencil Value Pack - Pencil, Eraser, Leads
USA
Staedtler Technical Mechanical Pencil...

$9.95 USD

Staedtler Technical Mechanical Pencil...

$9.95 USD

Vintage Sewpy Monogramming Template Set Large Complete In Box Excellent
USA
Vintage Sewpy Monogramming Template...

$9.95 USD

Vintage Sewpy Monogramming Template...

$9.95 USD

K+E Keuffel & Esser Compensating Polar Planimeter 620015 Drafting Tool Germany
USA
K+E Keuffel & Esser Compensating...

$50.00 USD

K+E Keuffel & Esser Compensating...

$50.00 USD

Vintage Lot Of 7 Drafting Lettering Pens Keuffel & Esser Dietzgen Art Brown
USA
Vintage Lot Of 7 Drafting Lettering...

$50.00 USD

Vintage Lot Of 7 Drafting Lettering...

$50.00 USD

K&E Keuffel & Esser Luxylite Radius Templates Curve Degree Curvature Set Partial
USA
K&E Keuffel & Esser Luxylite Radius...

$50.00 USD

K&E Keuffel & Esser Luxylite Radius...

$50.00 USD

Roy Gfeller Leather Geoscience ACID BOTTLE CASE w Dropper. Slightly used.
USA
Roy Gfeller Leather Geoscience ACID...

$30.00 USD

Roy Gfeller Leather Geoscience ACID...

$30.00 USD

Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Soviet USSR Box
Belarus
Logarithmic Ruler KL-1 Round Lineup...

$30.00 USD

Logarithmic Ruler KL-1 Round Lineup...

$30.00 USD

Vintage 2 each Helix Lettering Guide, template, 5mm 1/4 inch. Old Stock - New
USA
Vintage 2 each Helix Lettering Guide,...

$2.24 USD

Vintage 2 each Helix Lettering Guide,...

$2.24 USD

Kennametal Turning Calculator 2006 (no sleeve) (SKU# 1588)
USA
Kennametal Turning Calculator 2006...

$5.95 USD

Kennametal Turning Calculator 2006...

$5.95 USD

Vintage PICKETT NO. 120 Slide Rule with Case
USA
Vintage PICKETT NO. 120 Slide Rule...

$13.99 USD

Vintage PICKETT NO. 120 Slide Rule...

$13.99 USD

Vintage SLIDE RULE STERLING USA DECIMAL TRIG LOG LOG Instructions and Case 37
USA
Vintage SLIDE RULE STERLING USA...

$15.00 USD

Vintage SLIDE RULE STERLING USA...

$15.00 USD

Vintage Alvin #295 9-1/2" Parallel Glider Architect Drafting Tool in Box w/ Inst
USA
Vintage Alvin #295 9-1/2" Parallel...

$15.00 USD

Vintage Alvin #295 9-1/2" Parallel...

$15.00 USD

Pickett Kwik Korner Template No. 1100 Corner Stencil !!!
USA
Pickett Kwik Korner Template No. 1100...

$15.00 USD

Pickett Kwik Korner Template No. 1100...

$15.00 USD

Vintage Antique Ackrons Graduated Beam Compass USA
USA
Vintage Antique Ackrons Graduated...

$15.00 USD

Vintage Antique Ackrons Graduated...

$15.00 USD

Wild Heerbrugg GST20 Tripod. Made in Switzerland
USA
Wild Heerbrugg GST20 Tripod. Made...

$139.00 USD

Wild Heerbrugg GST20 Tripod. Made...

$139.00 USD

1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
USA
1947 K&E Keuffel & Esser Slide Rule...

$25.00 USD

1947 K&E Keuffel & Esser Slide Rule...

$25.00 USD

10 ea. Engineering Stencils, Electronics/Logic Symbols DT-100. New
USA
10 ea. Engineering Stencils,...

$7.00 USD

10 ea. Engineering Stencils,...

$7.00 USD

Vintage Pocket SLIDE RULE A W FABER CASTELL 67/87 RIETZ sin/tg RINGSDORFF 38
USA
Vintage Pocket SLIDE RULE A W FABER...

$38.00 USD

Vintage Pocket SLIDE RULE A W FABER...

$38.00 USD

Rare Russian Slide Rule Calculator Pocket Watch Style Vintage Antique
USA
Rare Russian Slide Rule Calculator...

$48.00 USD

Rare Russian Slide Rule Calculator...

$48.00 USD

Dietzgen 979C Simplicity Beam Compass In Original Box Scarcer Model
USA
Dietzgen 979C Simplicity Beam Compass...

$39.00 USD

Dietzgen 979C Simplicity Beam Compass...

$39.00 USD

11 New Vintage Berol RapiDesign Drafting Template Architectural Lot
USA
11 New Vintage Berol RapiDesign...

$35.95 USD

11 New Vintage Berol RapiDesign...

$35.95 USD

Faber Castell Duplex Slide Rule No 52/82, 21 Scales, 13” long in original case
USA
Faber Castell Duplex Slide Rule No...

$125.00 USD

Faber Castell Duplex Slide Rule No...

$125.00 USD

Vintage 1960
USA
Vintage 1960's KEUFFEL & ESSER K+E...

$149.99 USD

Vintage 1960's KEUFFEL & ESSER K+E...

$149.99 USD

Vintage Dietzgen Master Pro Drafting Tool - 1216P
USA
Vintage Dietzgen Master Pro Drafting...

$45.00 USD

Vintage Dietzgen Master Pro Drafting...

$45.00 USD

Metal Geometry Kit Set, 13PCS Math Compass and Protractors Geometry Drawing Tool
USA
Metal Geometry Kit Set, 13PCS Math...

$13.35 USD

Metal Geometry Kit Set, 13PCS Math...

$13.35 USD

Vintage SLIDE RULE B-R-L Made in England ACADEMY tm 303 RIETZ 33
USA
Vintage SLIDE RULE B-R-L Made in...

$8.00 USD

Vintage SLIDE RULE B-R-L Made in...

$8.00 USD

Berol RapiDesign R-52 (Revised) Dimensioning-Tolerancing Template
USA
Berol RapiDesign R-52 (Revised)...

$10.85 USD

Berol RapiDesign R-52 (Revised)...

$10.85 USD

Vintage Lafayette Slide Rule 99-7031 Ruler Only Made In Japan w/ Case
USA
Vintage Lafayette Slide Rule 99-7031...

$39.99 USD

Vintage Lafayette Slide Rule 99-7031...

$39.99 USD

Vintage Arithma Addiator Adding Machine Calculator With Case And Stylus
USA
Vintage Arithma Addiator Adding...

$22.50 USD

Vintage Arithma Addiator Adding...

$22.50 USD

Compass Geometry Tool, 13PCS Compass and Protractors Set Math Geometry Drawing T
USA
Compass Geometry Tool, 13PCS Compass...

$19.47 USD

Compass Geometry Tool, 13PCS Compass...

$19.47 USD

K&E Deci-Lon Slide Ruler with Original Leather Bound Case and Clip
USA
K&E Deci-Lon Slide Ruler with...

$100.00 USD

K&E Deci-Lon Slide Ruler with...

$100.00 USD

Artist Drawing Tool Proportional Scale Divider Ruler Craft Drafting And Image
USA
Artist Drawing Tool Proportional...

$9.27 USD

Artist Drawing Tool Proportional...

$9.27 USD

Brand New Square D Motor and Transformer Data Calculator 2017 NEC
USA
Brand New Square D Motor and...

$13.00 USD

Brand New Square D Motor and...

$13.00 USD

Es1 Erasing Shield 3.5" X 2.
USA
Es1 Erasing Shield 3.5" X 2.

$5.03 USD

Es1 Erasing Shield 3.5" X 2.

$5.03 USD

Vintage Gerber Scientific Instrument Co Variable Scale Model TP007100B USA
USA
Vintage Gerber Scientific Instrument...

$78.00 USD

Vintage Gerber Scientific Instrument...

$78.00 USD

Keuffel & Esser * K+E * 68 1130 * Deci-Lon 5 Pocket Slide Rule
USA
Keuffel & Esser * K+E * 68 1130 *...

$124.99 USD

Keuffel & Esser * K+E * 68 1130 *...

$124.99 USD

D.W. Bruntons Pocket Transit Compass with Gfeller Leather Case
USA
D.W. Bruntons Pocket Transit Compass...

$130.00 USD

D.W. Bruntons Pocket Transit Compass...

$130.00 USD

Antique Spaulding-Moss Company Drafting Stencils + Wood Box Holder - Early 1900s
USA
Antique Spaulding-Moss Company...

$20.00 USD

Antique Spaulding-Moss Company...

$20.00 USD

Boonton Electronics Resonance Slide Ruler & Boonton Electronics Reactance Slide
USA
Boonton Electronics Resonance Slide...

$20.00 USD

Boonton Electronics Resonance Slide...

$20.00 USD

Staedtler Mars-Plastic White Eraser 526-50 Germany Lot of 5 NEW Unused
USA
Staedtler Mars-Plastic White Eraser...

$10.77 USD

Staedtler Mars-Plastic White Eraser...

$10.77 USD

Vintage Starrett Tool “U.S. Standard Screw Threads”
USA
Vintage Starrett Tool “U.S....

$12.00 USD

Vintage Starrett Tool “U.S....

$12.00 USD

Vintage AM Bruning No. 87-200 Electric Eraser Drafting Tool Untested
USA
Vintage AM Bruning No. 87-200...

$12.00 USD

Vintage AM Bruning No. 87-200...

$12.00 USD

LOT: 3 VINTAGE K&E LEROY RAPIDOGRAPH LETTERING TEMPLATES: 3240-140C, 175C, 290C
USA
LOT: 3 VINTAGE K&E LEROY RAPIDOGRAPH...

$34.00 USD

LOT: 3 VINTAGE K&E LEROY RAPIDOGRAPH...

$34.00 USD

Isometric Piping Template, 1 Each (R43)
USA
Isometric Piping Template, 1 Each (R43)

$20.31 USD

Isometric Piping Template, 1 Each (R43)

$20.31 USD

Keuffel & Esser KE Slide Rules Hardcover 1955 Jetlog and Decitrig Manual
USA
Keuffel & Esser KE Slide Rules...

$11.99 USD

Keuffel & Esser KE Slide Rules...

$11.99 USD

Staedtler(R) Engineers Printed Scale
USA
Staedtler(R) Engineers Printed Scale

$11.99 USD

Staedtler(R) Engineers Printed Scale

$11.99 USD

Vintage rOtring 2000 Rapidograph Drafting Tool FOR PARTS
Bulgaria
Vintage rOtring 2000 Rapidograph...

$7.49 USD

Vintage rOtring 2000 Rapidograph...

$7.49 USD

Westcott 3 1/2-Inch 360 Degree Compass Protractor, Transparent (255), Clear
USA
Westcott 3 1/2-Inch 360 Degree...

$4.00 USD

Westcott 3 1/2-Inch 360 Degree...

$4.00 USD

Pacific Arc Ames Lettering Guide for Lettering, Writing, Architecture, and Drawi
USA
Pacific Arc Ames Lettering Guide for...

$7.84 USD

Pacific Arc Ames Lettering Guide for...

$7.84 USD

VINTAGE LAWRENCE ENGINEERING SERVICE, WASBASH IND WOODEN SLIDE RULER Made In USA
USA
VINTAGE LAWRENCE ENGINEERING SERVICE,...

$12.99 USD

VINTAGE LAWRENCE ENGINEERING SERVICE,...

$12.99 USD

ARITHMA ADDIATOR Adding Machine Calculator w/ Stylus Made In Germany - Vintage!
USA
ARITHMA ADDIATOR Adding Machine...

$8.49 USD

ARITHMA ADDIATOR Adding Machine...

$8.49 USD

F. Weber Co. Engineering Ruler
USA
F. Weber Co. Engineering Ruler

$12.97 USD

F. Weber Co. Engineering Ruler

$12.97 USD

1950
USA
1950's Vintage German Drafting Set,...

$21.00 USD

1950's Vintage German Drafting Set,...

$21.00 USD

Box of 4 New Buss TL 20 Tron Edison base Time Delay Fuses 20A fuse
USA
Box of 4 New Buss TL 20 Tron Edison...

$6.25 USD

Box of 4 New Buss TL 20 Tron Edison...

$6.25 USD

Rapidesign Isometric Piping Template, 1 Each (R43)
USA
Rapidesign Isometric Piping Template,...

$21.14 USD

Rapidesign Isometric Piping Template,...

$21.14 USD

VTG Lutz Lettering Drafting Kit Vintage Set w/ Plastic Case Germany - Incomplete
USA
VTG Lutz Lettering Drafting Kit...

$34.99 USD

VTG Lutz Lettering Drafting Kit...

$34.99 USD

Alvin No. 950 - 8" Proportional Divider Vintage Precision Quality West Germany
USA
Alvin No. 950 - 8" Proportional...

$34.99 USD

Alvin No. 950 - 8" Proportional...

$34.99 USD

12 Inch Professional Compass for Woodworking Large Compass for Drawing Circle
USA
12 Inch Professional Compass for...

$20.87 USD

12 Inch Professional Compass for...

$20.87 USD

Leitz Drafting Set Antique Made In Germany 16 pcs With Graphite
USA
Leitz Drafting Set Antique Made In...

$29.97 USD

Leitz Drafting Set Antique Made In...

$29.97 USD

VINTAGE TRU POINT QUICK CHANGE ABRASIVE CUP FOR MODEL D.
USA
VINTAGE TRU POINT QUICK CHANGE...

$18.00 USD

VINTAGE TRU POINT QUICK CHANGE...

$18.00 USD

Brand New Pickett Slide Rule Genuine Leather Case Only Brown - USA Made - NEW
USA
Brand New Pickett Slide Rule Genuine...

$49.99 USD

Brand New Pickett Slide Rule Genuine...

$49.99 USD

Vintage IONIC 55-00495 Architecture Engineering Tools Drafting Set
USA
Vintage IONIC 55-00495 Architecture...

$28.50 USD

Vintage IONIC 55-00495 Architecture...

$28.50 USD

, TD1201, Large Circles Guide Template, Drawing and Drafting Tool for Artists, A
USA
, TD1201, Large Circles Guide...

$15.99 USD

, TD1201, Large Circles Guide...

$15.99 USD

Clear Protractor, 12925..
USA
Clear Protractor, 12925..

$2.95 USD

Clear Protractor, 12925..

$2.95 USD

Precision Sterling Slide Rule White Slide Rule
USA
Precision Sterling Slide Rule White...

$9.00 USD

Precision Sterling Slide Rule White...

$9.00 USD

KOH-I-NOOR Rapidograph Technical Pen Replacement Point Tip 62-0 Gray Nib
USA
KOH-I-NOOR Rapidograph Technical Pen...

$5.99 USD

KOH-I-NOOR Rapidograph Technical Pen...

$5.99 USD

Nicpro 8 Inch Compass for Woodworking with Wing and Pencil Holder, Professional
USA
Nicpro 8 Inch Compass for Woodworking...

$14.09 USD

Nicpro 8 Inch Compass for Woodworking...

$14.09 USD