Fluid handling – With indicator – register – recorder – alarm or inspection means – Fluid pressure responsive indicator – recorder or alarm
Patent
1988-03-14
1990-10-16
Chambers, A. Michael
Fluid handling
With indicator, register, recorder, alarm or inspection means
Fluid pressure responsive indicator, recorder or alarm
137565, 137 93, 134 57R, 134113, 417 12, F16K 5700
Patent
active
049627880
ABSTRACT:
An arrangement for treating hair with a liquid in a circulating process, comprises a circulating pump, an electric motor arranged to drive the circulating pump, a treatment time determining device, at least one treatment start switch arranged to control the treatment time determining device, the treatment time determing device being connected with the electric motor so that the electric motor is turned off at a treatment end, and a sensing element arranged to sense a parameter of a treatment liquid and operative so that the treatment time determining device is controlled through the sensing element in dependence upon the parameter of the treatment liquid which no longer substantially changes.
REFERENCES:
patent: 2204225 (1940-06-01), Merckel
patent: 3319637 (1967-05-01), Gore et al.
patent: 3554212 (1971-01-01), Maroney
patent: 3768499 (1973-10-01), Dziomba et al.
patent: 4033871 (1977-07-01), Wall
patent: 4066092 (1978-01-01), Dulcer et al.
patent: 4190481 (1980-02-01), Goffredo
patent: 4211517 (1980-07-01), Schmid
patent: 4273146 (1981-06-01), Johnson
patent: 4306581 (1981-12-01), Alandt
Chambers A. Michael
Striker Michael J.
Wella Aktiengesellschaft
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