Marine landing assembly
United States Patent 2963178
US Patent References:
/0741827.html
- - 0741827

/0916825.html
- - 0916825

/0918333.html
- - 0918333

/1028454.html
- - 1028454

Rotary fire escape
- - 1882145


Inventors:
Walker, Robert D.
Publication Date:
12/06/1960
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Assignee:
Walker, Robert D.
Primary Class:
414/139.500
Other Classes:
14/71.100, 414/139.600, 182/42, 405/196, 187/239, 187/255, 182/43
International Classes:
B63B27/30
US Patent References:
2617131Landing gear
2641785Marine transfer ramp
2803841Telescoping brows
2808126Man-lifting apparatus for silos and the like
2858055Net-type ladders