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1621987
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Information
Patent Grant
1621987
References
Source
Patent Number
1,621,987
Date Filed
Not available
Date Issued
Tuesday, March 22, 1927
97 years ago
CPC
B60T15/56 - for filling reservoirs by means of a secondary supply pipe
B60T13/406 - specially adapted for transfer of two or more command signals
B60T15/048 - Controlling pressure brakes of railway vehicles
B60T15/184 - Railway control or brake valves
US Classifications
303 - Fluid-pressure and analogous brake systems
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