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- Planetary Gearset Model, Made by Howard Simpson for Chrysler Corporation, circa 1959 - 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.
- circa 1959
- Collections - Artifact
Planetary Gearset Model, Made by Howard Simpson for Chrysler Corporation, circa 1959
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.