Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device
Patent
1988-10-31
1989-06-27
Scott, J. R.
Electricity: circuit makers and breakers
Special application
Actuated concurrently with operation or use of art device
200293, 431256, H01H 906
Patent
active
048431982
ABSTRACT:
A combination of a burner control device and electrical switch unit, parts therefor and methods of making the same are provided, the combination comprising a burner control device having a rotatable selector shaft and an electrical switch unit carried by the burner control device and being operated by the selector shaft, the burner control device having a cover secured thereto by a plurality of screws each having a head, the switch unit having a plurality of cavities therein respectively receiving the heads of the screws therein, at least one of the cavities having a snap-fit structure therein that is snap-fitted to its respective head to hold the switch unit to the burner control device.
REFERENCES:
patent: 4002872 (1977-01-01), Desio
patent: 4123633 (1978-10-01), Stevens et al.
patent: 4249047 (1981-02-01), Huff et al.
patent: 4342886 (1982-08-01), Demi
Robertshaw Controls Company
Scott J. R.
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