Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device
Patent
1974-05-24
1976-03-16
Scott, James R.
Electricity: circuit makers and breakers
Special application
Actuated concurrently with operation or use of art device
134 58DL, H01H 316, B08B 300
Patent
active
039447677
ABSTRACT:
Safety device for a dishwashing machine comprising a locking means allowing limited angular movement of the machine closure in case of vapor pressure build-up and a microswitch interrupting the pump circuit upon such angular movement or inadvertent opening of the closure.
REFERENCES:
patent: 2896641 (1959-07-01), Kauffman et al.
patent: 3229061 (1966-01-01), Harroff
patent: 3728512 (1973-04-01), Shirakami
Scott James R.
Treacy David R.
Trifari Frank R.
U.S. Philips Corporation
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