Title:
Wind driven propeller for boats
United States Patent 2677344


Inventors:
Annis, Robert J.
Application Number:
US32148152A
Publication Date:
05/04/1954
Filing Date:
11/19/1952
Assignee:
Annis, Robert J.
Primary Class:
Other Classes:
416/132B, 416/143, 440/8
International Classes:
B63H13/00
View Patent Images:
US Patent References:
1602853Wind turbine1926-10-12
1178665N/A1916-04-11
0556396N/A1896-03-17
Foreign References:
GB191008562A1910-12-01