Sea transfer device
United States Patent 2998148
US Patent References:
/0685579.html
- - 0685579
/1291029.html
- - 1291029
Hoisting apparatus
- - 2045533
Crane equipment for the recovery of seaplanes and boats
- - 2187439
Sea elevator
- - 2854154
/0685579.html
- - 0685579
/1291029.html
- - 1291029
Hoisting apparatus
- - 2045533
Crane equipment for the recovery of seaplanes and boats
- - 2187439
Sea elevator
- - 2854154
Inventors:
Himel Jr., Edmond E.
Publication Date:
08/29/1961
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Export Citation:
Assignee:
Himel Jr., Edmond E.
Primary Class:
Other Classes:
414/139.700, 182/73, 254/900
International Classes:
B63B27/30
US Patent References:
| 2874855 | Personnel or object transfer apparatus and method |