Engineering - Vintage - VEMCO 9P-14 Drafting Machine 12" Scale Ruler

Vemco P-1 Plastic Drafting Machine Scale 18” Made In USA NEW

Vemco 9P-15 32nd/50TH 18” Drafting Machine Scale Clean Great Condition

Vintage Keuffel & Esser Paragon Drafting Machine Scale Ruler 6" Wood

Vintage Charles Bruning White Plastic Drafting Machine Ruler with Case

Vintage Universal Drafting 13" And 7" Machine Scale Ruler

12” Vemco Antiflex Drafting Machine Scale AP-13, New

Vintage ALLIED 2454 Drafting Machine Scale Ruler 1 1/2-3"