Planetary Gearset Model, Made by Howard Simpson for Chrysler Corporation, circa 1959

Summary

Following time at Ford Motor Company and Detroit Harvester, Howard Simpson retired to pursue work on planetary gearsets. His designs were licensed and manufactured by Ford, General Motors and Chrysler, and Simpson gearsets became common in automatic transmissions produced through the latter half of the 20th century. This model represents a three-speed unit created for Chrysler's Valiant compact car.

Following time at Ford Motor Company and Detroit Harvester, Howard Simpson retired to pursue work on planetary gearsets. His designs were licensed and manufactured by Ford, General Motors and Chrysler, and Simpson gearsets became common in automatic transmissions produced through the latter half of the 20th century. This model represents a three-speed unit created for Chrysler's Valiant compact car.

Artifact

Model (Representation)

Date Made

circa 1959

Creators

Simpson, Howard Woodworth, 1892-1963 

Chrysler Corporation 

Place of Creation

United States, Michigan, Detroit 

Creator Notes

Made by Howard Simpson for Chrysler Corporation, Detroit, Michigan.

Location

Not on exhibit to the public.

Object ID

2023.80.1

Credit

From the Collections of The Henry Ford. Gift of the Simpson Family.

Material

Metal
Plastic

Color

Dark gray
Silver (Color)
Red
Dark brown

Dimensions

Height: 7 in

Width: 10.75 in

Length: 7.5 in

Inscriptions

on label attached to base: VALIANT THREE-SPEED

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