PUMP
United States Patent 3507586
US Patent References:
Siphon breaker and valve
- - 2211212

Fuel pump
- - 2537241

Exhaust valve structure
- - 2567391

Dispensing pump for small containers
- - 2690278

Pump mechanisms of water pistols
- - 2856863


Inventors:
Gronemeyer, Erich W.
Kutik, Louis F.
Publication Date:
04/21/1970
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Assignee:
Gronemeyer, Erich W.
Kutik, Louis F.
Primary Class:
417/480
Other Classes:
222/207, 137/855, 92/96
International Classes:
B05B11/00; F04B43/00; F04B53/10; F04B43/00; F04B21/02; F04B21/04
US Patent References:
3029742Dispensing pump for fluids
3084707Exhaust valve
3102489Dispensing pump valve structure
3159176Check-relief valve
3162334Dispenser and valves for same
Foreign References:
IT637889B




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