Artifact Details

Title

Friden SW 10 electrical calculator

Catalog Number

102621946

Type

Physical object

Date

c. 1968

Manufacturer

Friden Calculating Machine Co., Inc.

Identifying Numbers

Model number SW 10
Serial number 952714

Dimensions

9 x 18 x 15 in

Description

Automatic multiplication and division. Uses a main keyboard and a second keyboard to enter multipliers. Less expensive version of STW made for competitive reasons. STW functionality less the extra multiplication control features such as negative multiply, accumulate multiply, repeat multiply, and clear multiplier. Not functional. Stored functional, but lubrication has hardened, so needs cleaning and re-lubrication. Complete, but drive gear is partially stripped. With Operator's Manual.

Category

Calculator: mechanical

Credit

Gift of Gwen and Gordon Bell

Lot Number

X1754.2000A