Pumps – One fluid pumped by contact or entrainment with another – Jet
Patent
1983-08-15
1986-12-23
Husar, Cornelius J.
Pumps
One fluid pumped by contact or entrainment with another
Jet
417514, 417552, 239359, 239373, F04F 500, F04B 700, B05B 904
Patent
active
046310037
ABSTRACT:
A fluid medium pump includes a piston having a hollow interior for receiving a connecting rod adapted to open and close a passage through the piston selectively in accordance with the stroke of the rod. User apparatus includes the pump and various pump heads for effecting spraying, foaming and container pressurization. Control mechanism for pump operation renders the pump inoperative for transport, selectively operable upon triggering or continuously operable.
REFERENCES:
patent: 1388784 (1921-08-01), Youngblood
patent: 1970260 (1934-06-01), Tubbs et al.
patent: 2520242 (1950-08-01), Gran
patent: 2558312 (1951-06-01), Nisbet
patent: 3279680 (1966-10-01), Kudlaty
patent: 4111570 (1978-09-01), Morel
patent: 4340336 (1982-07-01), Clary
patent: 4432701 (1984-02-01), Ise
Brown Edward M.
Chamberlin Edward B.
Towns Edward J.
Cuomo Peter M.
Eslinger Lewis H.
Husar Cornelius J.
Sinderbrand Alvin
Spray-All, Inc.
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