Title:
Gravitational power generator
United States Patent 3028727
US Patent References:
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/0185298.html
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Inventors:
George, Anston
Publication Date:
04/10/1962
View Patent Images:
Assignee:
George, Anston
Primary Class:
Other Classes:
60/571, 60/494, 417/399, 185/32, 417/383, 60/398, 185/27
International Classes:
F03G3/00
US Patent References:
0863870
1288966
2162748Hydraulic water and oil pump
2193930Pump
2230760Machine with free pistons
2338017Hydraulic transmission
2766630Indicator actuator