Title:
Device for propelling a ship
United States Patent 2714866
Inventors:
Pleuger, Friedrich W.
Busmann, Friedrich F.
Publication Date:
08/09/1955
Export Citation:
Assignee:
Pleuger, Friedrich W.
Busmann, Friedrich F.
Primary Class:
Other Classes:
60/221, 114/166, 310/75D, 310/78, 310/87, 416/170R, 440/51, 440/67
International Classes:
B63H23/24; B63H25/42
View Patent Images:
US Patent References:
Foreign References:
GB189308316A
DE74327C
GB314362A
DE688114C
FR861754A