K & E KEUFFEL & ESSER FULL SIZE 1376T-19 DRAFTING MACHINE SCALE RULER 19”

Vintage Keuffel & Esser 1375P-2 Paragon Drafting Machine Scale Ruler

K & E Keuffel & Esser 1376T-7 Drafting Machine Scale Ruler In Box 1/4 1/8 Used

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

Lot 3 Keuffel & Esser Drafting Machine Scale Style 1 12” & 18” Style 19 , 18”

K & E Keuffel & Esser 1376T-20 Quarter Size Drafting Machine Ruler Pre Owned

Keuffel Esser K&E Mark 1 Proportional Dividers 6 Inch with Case Drafting Tool

Keuffel & Esser K&E 9" 1378T-22 Drafting Machine Scale Ruler Full & Half In Size