Valves and valve actuation – Tube compressors – Roller tube contacting element
Patent
1982-12-27
1985-06-25
Scott, Samuel
Valves and valve actuation
Tube compressors
Roller tube contacting element
47 485, 251 4, 251 9, B05B 130, F16K 706
Patent
active
045249440
ABSTRACT:
A device connected at a remote end to a water faucet for metering water through a squeezable tube for watering plants or the like, in which prior art clamps to pinch the tube and thus control the volume of water flow therethrough are replaced by a rotatable cam, which obviates damage, due to pinching, in the tube, and other prior art shortcomings.
REFERENCES:
patent: 2356865 (1944-08-01), Mason
patent: 4097020 (1978-06-01), Sussman
patent: 4434823 (1984-03-01), Hudspith
Odar Helen A.
Scott Samuel
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