Barrel pump

Pumps – Expansible chamber type – Valved piston

Patent

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Details

251231, 222383, F04B 704

Patent

active

044039263

ABSTRACT:
A barrel pump having a handle attached to a freely rotatable ring-like member carried on the head portion of the pump whereby the handle can be freely swiveled in relation to the head portion to enable the handle to be positioned at substantially any angle with relation to the spout of the pump.

REFERENCES:
patent: 1485958 (1924-03-01), Bridgham
patent: 1630133 (1927-05-01), Murphy
patent: 1718985 (1929-07-01), Scoville
patent: 3473479 (1969-10-01), Sundholm
patent: 3752604 (1973-08-01), Dorn

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