Fluid handling – Systems – Programmer or timer
Patent
1974-11-04
1976-06-29
Cohan, Alan
Fluid handling
Systems
Programmer or timer
251145, 239542, 239101, B05B 108
Patent
active
039659348
ABSTRACT:
Fluid regulating devices comprise a tube having an axial passageway adapted to be connected to a fluid supply pipe, the tube being formed with a radial opening communicating with the axial passageway, and a ring surrounding the tube at the radial opening thereof, the ring having an inner diameter larger than the outer diameter of the tube such as to be set into vibratory movement towards and away from the radial opening thereof to regulate the flow of fluid therethrough. Described are a number of variations for different applications.
REFERENCES:
patent: 1780876 (1930-11-01), Grosse
patent: 2646039 (1953-07-01), Agosti
patent: 2890838 (1959-06-01), Jannsen
patent: 3039699 (1962-06-01), Allen
patent: 3275030 (1966-09-01), Alvin
patent: 3384113 (1968-05-01), Pennin
Barish Benjamin J.
Cohan Alan
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