Title:
Accumulator-reservoir device
United States Patent 2721446


Inventors:
Bumb, Richard C.
Application Number:
US27704052A
Publication Date:
10/25/1955
Filing Date:
03/17/1952
Assignee:
NORTH AMERICAN AVIATION INC
Primary Class:
Other Classes:
60/404, 60/469, 138/31, 417/199.1
International Classes:
F15B1/24
View Patent Images:
US Patent References:
2547175Windshield wiper mechanism1951-04-03
2505771Differential cylinder-piston assembly1950-05-02
2426695Multiple station control1947-09-02
2410978Hydraulic system1946-11-12
2286798Hydraulic circuit for press brakes1942-06-16
2283447Press brake1942-05-19
0248908N/A1881-11-01
Foreign References:
FR744815A1933-04-27