Automatic liquid soap supply device

Details Automatic liquid soap supply device Automatic liquid soap supply device

1992-09-17

1994-04-05

Kashnikow, Andres

Dispensing

With recorder, register, indicator, signal or exhibitor

Float-level indicators

222 63, 222 66, 222255, 222265, B67D 522

Patent

active

052997138

ABSTRACT:
An automatic liquid soap supply device is formed of: a plurality of sub-units each having a use detection circuit for detecting the use of a liquid soap supply tap and a pump driving circuit connected with the use detection circuit, pumps each disposed to each of the sub-units, connected to each of the pump driving circuits for supplying a liquid soap to each of the supply taps and a main unit having a single power source circuit connected with each of the use detection circuits.

REFERENCES:
patent: 1117238 (1914-11-01), Pollard
patent: 2446109 (1948-07-01), Scarry
patent: 4235352 (1980-11-01), Newman et al.
patent: 4606085 (1986-08-01), Davies
patent: 4682710 (1987-07-01), Turner, Jr. et al.
patent: 4914758 (1990-04-01), Shaw
patent: 4938384 (1990-07-01), Pilolla et al.
patent: 4989755 (1991-02-01), Shiau
patent: 5031258 (1991-07-01), Shaw
patent: 5217035 (1993-06-01), Van Marcke

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