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1637818
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Information
Patent Grant
1637818
References
Source
Patent Number
1,637,818
Date Filed
Not available
Date Issued
Tuesday, August 2, 1927
97 years ago
CPC
B63B21/16 - Using winches
B63B2708/02 - Winches and capstans driven by electric or electro-hydraulic means
Y10S254/901 - Antifriction means for cable pulling drum
US Classifications
254 - Implements or apparatus for applying pushing or pulling force
226 - Advancing material of indeterminate length
475 - Planetary gear transmission systems or components
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