The Keuffel & Esser Co. drafting tools I inherited from my aeronautical engineer grandfather. Used to draft space shuttle parts. : r/Machinists

Because of this, they are sold AS IS, as found.

Keuffel & Esser Co drafting arm K & E 115936 machinist vintage tool drawing

Keuffel & Esser Co. Vintage Drafting/Drawing Tool Set

Seems to be an early set, but I have no idea how to date it. See condition and pictures.

Vintage Keuffel & Esser Drafting Tool Set Challenge 9726F

Keuffel & Esser Co. Vintage Drafting/Drawing Tool Set

Vintage Keuffel Esser K & E Paragon Drafting Arm Tool Mechanical Engineering USA

Keuffel Esser Scale

Made To Break

Surveying compass, model 5335, 2-1/2 needle, made by Keuffel & Esser Co., N.Y. N.d., ca.1894-1900. - Compass, Surveyor's

The Keuffel & Esser Co. drafting tools I inherited from my aeronautical engineer grandfather. Used to draft space shuttle parts. : r/Machinists