Title:
Automatic control system for hoisting machine
United States Patent 3053344
Inventors:
Buck, Steward T.
Application Number:
US76118658A
Publication Date:
09/11/1962
Filing Date:
09/15/1958
Assignee:
Buck, Steward T.
Primary Class:
Other Classes:
187/243, 187/282, 187/293, 254/273, 254/276, 254/359, 254/378, 477/181
International Classes:
B66B1/52; B66B9/16
View Patent Images:
US Patent References:
2646965Device for handling granular material1953-07-28
2581887Cargo lift1952-01-08
2566824Limit switch1951-09-04
2386392Engine speed control system1945-10-09
2165993Transmission gearing and brake1939-07-11
2085504Controlling apparatus1937-06-29
2068948Clutch control1937-01-26
2001674Automatic gas engine control for hoists1935-05-14
1651569Hoisting machine1927-12-06
1601346Limit switch1926-09-28
1586768Transportable elevator1926-06-01