Title:
Adjustable loading ramp
United States Patent 2714735


Inventors:
Watson, Charles E.
Application Number:
US9781649A
Publication Date:
08/09/1955
Filing Date:
06/08/1949
Assignee:
Margaret, Redick Pennington
Primary Class:
Other Classes:
414/401, 414/584
International Classes:
B65G69/28
View Patent Images:
US Patent References:
2568330Extensible ramp for ships1951-09-18
2560064Adjustable loading dock1951-07-10
2436017Dump trailer1948-02-17
2372574Ship to pier gangway1945-03-27
2354922Portable derrick1944-08-01
1905947Gangway1933-04-25
1602424Toy1926-10-12
1174864N/A1916-03-07
1112543N/A1914-10-06
1106074N/A1914-08-04
0693340N/A1902-02-11
0386355N/A1888-07-17