Hand pump
United States Patent 2985359
US Patent References:
/0686939.html
- - 0686939

/1178122.html
- - 1178122

/1245165.html
- - 1245165

Pump-valve
- - 1376863

Pump-valve
- - 1379492


Inventors:
Hanje, Abe J.
Publication Date:
05/23/1961
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Assignee:
Robert, Hunter H.
Primary Class:
417/511
Other Classes:
417/553, 92/240, 222/401, 92/85A, 417/566, 92/85R
International Classes:
F23D21/00
US Patent References:
1431355Pump
1711914Pump
1886158Pump for pressure tanks
2014816Compressor
2142712Pump plunger
2248814Fluid dispenser
2256902Fire extinguisher construction
2561009Hydraulic brake master cylinder
2683060Sprayer and sprayer pump
2792170Compressor
2853212Compression sprayer
Foreign References:
DE477092C
FR575867A
FR1019450A