Title:
Marine transfer ramp
United States Patent 2641785
US Patent References:
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- - 0290348

/1034061.html
- - 1034061

/1034760.html
- - 1034760

/1091835.html
- - 1091835

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Inventors:
Pitts, William A.
Carothers, Campbell M.
Publication Date:
06/16/1953
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Assignee:
STANDARD OIL DEV CO
Primary Class:
14/71.100
Other Classes:
182/131, 182/86, 114/230.100
International Classes:
E01D15/24; E01D15/00
US Patent References:
1329924Standardized accommodation-ladder system
2473126Freight platform bridge
2478177Gangway