Title:
Centrifugal projector
United States Patent 2684062


Inventors:
David, Rose
Application Number:
US19648150A
Publication Date:
07/20/1954
Filing Date:
11/18/1950
Assignee:
David, Rose
Primary Class:
Other Classes:
415/71, 415/206, 416/179
International Classes:
A62C99/00; B24C5/06; F24F6/06
View Patent Images:
US Patent References:
1986836Method of making centrifugal pumps1935-01-08
1357028Centrifugal gun1920-10-26
1316397N/A1919-09-16
1289895N/A1918-12-31
1223069N/A1917-04-17
0933681N/A1909-09-07
Foreign References:
GB100791A
GB526908A1940-09-27