Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB455222A
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Individual
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Individual
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Priority to GB455222ApriorityCriticalpatent/GB197068A/en
Publication of GB197068ApublicationCriticalpatent/GB197068A/en
B66B15/00—Main component parts of mining-hoist winding devices
B66B15/08—Driving gear
Landscapes
Gear Transmission
(AREA)
Abstract
197,068. Pate, G., and Mercer, J. H. Feb. 16, 1922. Winches; driving-gear.- Driving-gear for winches comprises a worm on the motor shaft 2 gearing with a worm wheel on a shaft 4, which carries a spur pinion 5 gearing with two idler wheels 6 mounted on studs fixed to the framing, the latter wheels gearing with an internal ring on the drum, which is mounted loosely on the shaft 4.
GB455222A1922-02-161922-02-16Improvements in haulage gears for use in collieries and the like
ExpiredGB197068A
(en)