Title:
Ship roll energy device
United States Patent 2554381


Inventors:
Patterson Jr., Joseph C.
Application Number:
US233948A
Publication Date:
05/22/1951
Filing Date:
01/14/1948
Assignee:
Patterson Jr., Joseph C.
Primary Class:
Other Classes:
60/398, 60/413, 60/427, 60/907, 114/254, 254/361, 417/222.1
International Classes:
B63B27/18
View Patent Images:
US Patent References:
2479316Airplane pickup device1949-08-16
2272785Ship salvaging apparatus1942-02-10
RE20551N/A1937-11-09
0662774N/A1900-11-27
0623267N/A1899-04-18
0619074N/A1899-02-07
0619073N/A1899-02-07
0412113N/A1889-10-01