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Gustav Ehrhardt
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Individual
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Publication of GB189911661ApublicationCriticalpatent/GB189911661A/en
11,661. Ehrhardt, G. June 5. Motor road vehicles.-In toothed driving-gear for motor cars and the like, the teeth of the wheels and pinions are made to project laterally from the rim so as to be open at the top and bottom and on one side. In this way accumulation of dirt in the teeth is prevented.
GB189911661D1899-06-051899-06-05An Improved Driving Gear for Motor Cars and the like.
ExpiredGB189911661A
(en)
An Improved Adjustable-stroke and Variable Speed Combination Gear and Improved Combination Rims or Felloes for Communicating the Propelling Power to Traction or Road Wheels of Automobiles, Motor Cycles, and other Vehicles.