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2227111
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Information
Patent Grant
2227111
References
Source
Patent Number
2,227,111
Date Filed
Not available
Date Issued
Tuesday, December 31, 1940
83 years ago
CPC
B66F3/20 - actuated through multiple or change-speed gearings
B66B9/025 - by screw-nut drives
B66F3/44 - with self-contained electric driving motors
F16H25/2214 - with elements for guiding the circulating balls
Y10T74/19772 - Rolling element deflector
US Classifications
254 - Implements or apparatus for applying pushing or pulling force
074 - Machine element or mechanism
187 - Elevator, industrial lift truck, or stationary lift for vehicle
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