|Title||Slide rule, 5" pocket, model 4150-1 made by Keuffel & Esser Co., n.d., ca. late 1940s to 1960.|
|Object Name||Rule, Slide|
|Collection||Keuffel & Esser Company Collection|
|Credit||Museum Collections. Gift of a friend of the Museum.|
Slide rule, 5" pocket, Mannheim type, model 4150-1 made by Keuffel & Esser Co., no date, circa late 1940s to 1960. White plastic (Ivorite) with black ruling; plastic cursor with metal frame; green leather sheath with K+E logo blind stamped near open end. Serial no. 005091.
Scales: DF, [ CF, CI, C, ] D, L ; blank on reversible slide; improved plastic cursor indicator.
K+E factory was in Hoboken during the estimated period of when it was made. To be researched for more precise date of issue.
|Year Range from||1945|
|Year Range to||1960|
K & E
Keuffel & Esser Co.
Business & Commerce