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The C-Thru Ruler Co. TS-657 Triangular Ruler 12 Inch

The C-Thru Ruler Co. TS-657 Triangular Ruler 12 Inch

$9.99$5.00

The C-Thru Ruler Company #MT-78 Marine Triangle Clear.

The C-Thru Ruler Company #MT-78 Marine Triangle Clear.

$17.10$8.55

Vintage The C-Thru Ruler Company B-85 Graph Ruler - Made In The USA

Vintage The C-Thru Ruler Company B-85 Graph Ruler - Made In The USA

$15.69$7.84

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

$14.00$7.00

The C-THRU RULER Co USA Vintage Drafting Tool Adjustable Parallel 18" Line Bar

The C-THRU RULER Co USA Vintage Drafting Tool Adjustable Parallel 18" Line Bar

$25.99$12.99

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

$14.99$7.50

C-Thru Ruler Co 15" Hinged Adjustable Parallel Ruler Drafting Navigation USA

C-Thru Ruler Co 15" Hinged Adjustable Parallel Ruler Drafting Navigation USA

$7.95$3.98

Deja Views Rubber Stamp Positioner, SP-6. The C-Thru Ruler Company

Deja Views Rubber Stamp Positioner, SP-6. The C-Thru Ruler Company

$9.99$5.00

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale see pics

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale see pics

$9.50$4.75

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

$14.95$7.47

The C-Thru Ruler Co. 12" Hinged Parallel Drafting Rule, Bloomfield, Conn. USA

The C-Thru Ruler Co. 12" Hinged Parallel Drafting Rule, Bloomfield, Conn. USA

$13.45$6.72

General Graphic Company Oakland Ca. Proportional Scale - The C-Thru Ruler Co.

General Graphic Company Oakland Ca. Proportional Scale - The C-Thru Ruler Co.

$8.99$4.50

Vintage Lot The C-Thru Ruler Co. TS-657/TS-656 Engineer Triangular 12" Scale

Vintage Lot The C-Thru Ruler Co. TS-657/TS-656 Engineer Triangular 12" Scale

$18.99$9.49

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar - Marine Navigation

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar - Marine Navigation

$6.59$3.29

The C-Thru Ruler Co. USA, 15" Clear Ruler

The C-Thru Ruler Co. USA, 15" Clear Ruler

$19.99$9.99

The C-Thru Ruler Co. 1500 18" Clear w/ Original Box - YY

The C-Thru Ruler Co. 1500 18" Clear w/ Original Box - YY

$17.50$8.75

The C-Thru Ruler Co. 1500 18" Clear

The C-Thru Ruler Co. 1500 18" Clear

$10.80$5.40

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12” NICE

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12” NICE

$8.99$4.50

The C-Thru Ruler Co 15" Adjustable Folding Parallel Ruler Vintage

The C-Thru Ruler Co 15" Adjustable Folding Parallel Ruler Vintage

$14.00$7.00

Engineer Architect Triangular 12" Ruler - The C-Thru Ruler Co.TS-658 - Mutlcolor

Engineer Architect Triangular 12" Ruler - The C-Thru Ruler Co.TS-658 - Mutlcolor

$8.95$4.47

VTG The C-Thru Ruler Co. 15” Hinged Parallel Drafting Ruler Bloomfield Conn. USA

VTG The C-Thru Ruler Co. 15” Hinged Parallel Drafting Ruler Bloomfield Conn. USA

$9.00$4.50

Vintage The C-Thru Ruler Co. TS-657 Drafting Tool Engineer Architect 15"

Vintage The C-Thru Ruler Co. TS-657 Drafting Tool Engineer Architect 15"

$14.95$7.47

Vintage C Thru Ruler Co Rolling Plotter P 72 Made In The USA

Vintage C Thru Ruler Co Rolling Plotter P 72 Made In The USA

$14.00$7.00

The C-Thru Ruler Co. A-29 SCS AT 660 DOT EQUALS 1/10 ACRE 6"

The C-Thru Ruler Co. A-29 SCS AT 660 DOT EQUALS 1/10 ACRE 6"

$12.00$6.00

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel

$15.00$7.50

Set of 2 Engineer Architect Triangular 12" Rulers - The C-Thru Ruler Co.TS-658

Set of 2 Engineer Architect Triangular 12" Rulers - The C-Thru Ruler Co.TS-658

$8.00$4.00

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 15"

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 15"

$19.00$9.50

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale see pics

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale see pics

$10.95$5.47

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 15" Line Bar

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 15" Line Bar

$15.95$7.97

Deja Views By C-Thru Ruler Company PA-620A & PA-620B Designs

Deja Views By C-Thru Ruler Company PA-620A & PA-620B Designs

$5.00$2.50

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 15" & 18"

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 15" & 18"

$6.00$3.00

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 15”

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 15”

$13.59$6.79

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting No Box

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting No Box

$13.00$6.50

The C-Thru Ruler Co. USA Drafting Tool Adjustable Parallel 18" Line Bar Rare Vtg

The C-Thru Ruler Co. USA Drafting Tool Adjustable Parallel 18" Line Bar Rare Vtg

$19.89$9.95

C-Thru Ruler Company Protector P-7 Plotter Combination 4" x 15"

C-Thru Ruler Company Protector P-7 Plotter Combination 4" x 15"

$21.99$10.99

Vintage The C-Thru Ruler Co. USA Drafting Tool Adjustable Parallel 18" Line Bar

Vintage The C-Thru Ruler Co. USA Drafting Tool Adjustable Parallel 18" Line Bar

$19.89$9.95

Vintage The C-Thru Ruler Co. TS-656 Tirangular Engineer 12" Ruler

Vintage The C-Thru Ruler Co. TS-656 Tirangular Engineer 12" Ruler

$9.99$5.00

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting

$10.00$5.00

c-thru ruler 2" x 18" (inches in 8ths) B-85 Zero centering scale & Laminated usa

c-thru ruler 2" x 18" (inches in 8ths) B-85 Zero centering scale & Laminated usa

$9.99$5.00

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar - Marine Navigation

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar - Marine Navigation

$6.99$3.50

🔥Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting Tool🔥

🔥Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting Tool🔥

$8.79$4.39

The C-Thru Ruler Co. 24" Hinged Parallel Drafting Rule, Hartford, Conn. USA #L1

The C-Thru Ruler Co. 24" Hinged Parallel Drafting Rule, Hartford, Conn. USA #L1

$13.99$7.00

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting Tool

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting Tool

$17.99$8.99

Vintage The C-Thru Ruler Co.TS-651 WOOD Divided Engineer Triangular 12" Japan

Vintage The C-Thru Ruler Co.TS-651 WOOD Divided Engineer Triangular 12" Japan

$15.25$7.63

The C-Thru Ruler Co. 15" Hinged Parallel Drafting Rule, Hartford, Conn. USA

The C-Thru Ruler Co. 15" Hinged Parallel Drafting Rule, Hartford, Conn. USA

$14.99$7.50

Vintage, THE C-THRU RULER CO. TS-657 Architect Scale, 3 Sided, White With Black

Vintage, THE C-THRU RULER CO. TS-657 Architect Scale, 3 Sided, White With Black

$13.59$6.79

The C-Thru Ruler Co 15 inch Adjustable Hinged Parallel Line Drafting Rule Tool

The C-Thru Ruler Co 15 inch Adjustable Hinged Parallel Line Drafting Rule Tool

$12.00$6.00

The C-Thru Co. TS-656 3 Sided 12” Architect Scale Ruler AS IS/USED

The C-Thru Co. TS-656 3 Sided 12” Architect Scale Ruler AS IS/USED

$4.99$2.50

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 12" Line Bar

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 12" Line Bar

$17.10$8.55

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale

$9.77$4.88

Vintage The C-Thru Ruler Co PS-80 Proportional Scale EUC A-2 USA.

Vintage The C-Thru Ruler Co PS-80 Proportional Scale EUC A-2 USA.

$6.00$3.00

engineer scale divider the c thru ruler co

engineer scale divider the c thru ruler co

$12.00$6.00

The C-Thru Ruler Co. Hartford Conn USA- Adjustable Parallel 15" Drafting Tool

The C-Thru Ruler Co. Hartford Conn USA- Adjustable Parallel 15" Drafting Tool

$18.99$9.49

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

The C-Thru Ruler Co USA Drafting Nautical Tool Adjustable Parallel 12”

$17.95$8.97

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting Tool

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting Tool

$15.00$7.50

The C-Thru Ruler Co. Drafting Tool Adjustable Parallel 15” Line Bar Made in USA

The C-Thru Ruler Co. Drafting Tool Adjustable Parallel 15” Line Bar Made in USA

$18.80$9.40

VTG C-Thru Ruler Co. Hartford Conn USA Drafting Adjustable Parallel Line Bar

VTG C-Thru Ruler Co. Hartford Conn USA Drafting Adjustable Parallel Line Bar

$8.99$4.50

C-Thru Ruler Co Architects Scale TS-654 Drafting Vintage Triangular With Cover

C-Thru Ruler Co Architects Scale TS-654 Drafting Vintage Triangular With Cover

$20.00$10.00

VINTAGE 'THE C-THRU RULER CO.' " CLEAR 15" LINE BAR FOLDING PARALLEL RULE

VINTAGE 'THE C-THRU RULER CO.' " CLEAR 15" LINE BAR FOLDING PARALLEL RULE

$25.00$12.50

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 15" In Box

The C-Thru Ruler Co USA Vintage Drafting Tool Adjustable Parallel 15" In Box

$11.84$5.92

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting No Box

Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar- Drafting No Box

$13.75$6.88

Beveled Rulers 1" x 6",C-Thru 8ths ,Transparent (B-50), Edges calibrated in 16th

Beveled Rulers 1" x 6",C-Thru 8ths ,Transparent (B-50), Edges calibrated in 16th

$8.99$4.50

SCALE Drafting THE C-THRU RULER CO. TS-650 Six Scales ENGINEER Triangular

SCALE Drafting THE C-THRU RULER CO. TS-650 Six Scales ENGINEER Triangular

$11.99$6.00

THE C-THRU RULER CO. TS-656 TRIANGLE RULER Vintage DRAFTING TOOL

THE C-THRU RULER CO. TS-656 TRIANGLE RULER Vintage DRAFTING TOOL

$5.99$3.00

The C-Thru Ruler Co.Drafting Tool Adjustable Parallel 15” Line Bar Made in USA

The C-Thru Ruler Co.Drafting Tool Adjustable Parallel 15” Line Bar Made in USA

$14.95$7.47

The C-Thru Ruler Co. Bloomfield, Conn. USA Navigation Sailing Tool (RB2)

The C-Thru Ruler Co. Bloomfield, Conn. USA Navigation Sailing Tool (RB2)

$9.51$4.75

Architect Drafting THE C-THRU RULER CO. TS-648 Six Scales ENGINEER Triangular

Architect Drafting THE C-THRU RULER CO. TS-648 Six Scales ENGINEER Triangular

$8.99$4.50

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale

$12.50$6.25

The C-Thru Ruler Co. Craft & Hobby Knife w/ 2 sets of spare snap of blades U-480

The C-Thru Ruler Co. Craft & Hobby Knife w/ 2 sets of spare snap of blades U-480

$9.99$5.00

vtge C-Thru Ruler Co TS-651 WOOD Divided Engineer Triangular 12" Japan w case

vtge C-Thru Ruler Co TS-651 WOOD Divided Engineer Triangular 12" Japan w case

$8.09$4.04

C-THRU Model No. PS-808 Proportional Scale 8-Inch Diameter

C-THRU Model No. PS-808 Proportional Scale 8-Inch Diameter

$9.00$4.50

The See Through Ruler Co. TS-653 Ruler Vintage

The See Through Ruler Co. TS-653 Ruler Vintage

$12.99$6.50

Vintage THE C-THRU RULAR CO. TS-657 Engineer Triangular 12” (10-60 Grads/Inch)

Vintage THE C-THRU RULAR CO. TS-657 Engineer Triangular 12” (10-60 Grads/Inch)

$17.99$8.99

C-Thru Clear Plastic Stencil Letting Guides - Helvetica 2" Caps, L.C. NO

C-Thru Clear Plastic Stencil Letting Guides - Helvetica 2" Caps, L.C. NO

$23.17$11.59

C-THRU Navigation marine kit aids for sailing or cruising original

C-THRU Navigation marine kit aids for sailing or cruising original

$20.00$10.00

C-Thru French Curve Set set of 8 In Box (FC-8) - Used

C-Thru French Curve Set set of 8 In Box (FC-8) - Used

$18.95$9.47

C-Thru GA-88 Type Gauge

C-Thru GA-88 Type Gauge

$6.65$3.33

DeJa Views C-Thru Template Starbursts #1 PA-180 Stencils

DeJa Views C-Thru Template Starbursts #1 PA-180 Stencils

$6.97$3.48

DeJa Views C-Thru Template Windows #1 PA-290 Stencils

DeJa Views C-Thru Template Windows #1 PA-290 Stencils

$4.47$2.23

DeJa Views C-Thru Template Romance #1 PA-160 Stencils

DeJa Views C-Thru Template Romance #1 PA-160 Stencils

$4.97$2.48

C-Thru Rotating Proportional Scale PS-69 For Enlarging And Reducing

C-Thru Rotating Proportional Scale PS-69 For Enlarging And Reducing

$5.00$2.50

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale NOS

Vintage The C-Thru Ruler Co.TS-657 Engineer Triangular 12" Scale NOS

$14.77$7.38

The C-Thru Ruler Co. Drafting Tool Adjustable Parallel 15” Line Bar Made in USA

The C-Thru Ruler Co. Drafting Tool Adjustable Parallel 15” Line Bar Made in USA

$14.00$7.00

VGUC The C-Thru Ruler Co.TS-657 Engineer Architect Triangular 12" Scale

VGUC The C-Thru Ruler Co.TS-657 Engineer Architect Triangular 12" Scale

$5.89$2.94

C-Thru Template Time & Again Portraits, Early days and Letters A lot of 4

C-Thru Template Time & Again Portraits, Early days and Letters A lot of 4

$12.50$6.25

DeJa Views C-Thru Template Fancy Frames #1 PA-130 Stencils Made In USA EUC

DeJa Views C-Thru Template Fancy Frames #1 PA-130 Stencils Made In USA EUC

$2.93$1.47