Inventor
PAYNE FRANK
US11 patents
Patents
11 patentsUS4479039AOct 23, 1984
Electrical switch construction and method of making the same
ROBERTSHAW CONTROLS CO12 citations72
US4401964AAug 30, 1983
Combined temperature responsive valve construction and electrical switch construction and method of making the same
ROBERTSHAW CONTROLS CO8 citations72
US4392034AJul 5, 1983
Electrical switch construction
ROBERTSHAW CONTROLS CO10 citations72
US4357589ANov 2, 1982
Temperature responsive electrical switch construction, parts therefor and methods of making the same
ROBERTSHAW CONTROLS CO10 citations72
US4342894AAug 3, 1982
Electrical switch construction diaphragm seal therefor and methods of making the same
ROBERTSHAW CONTROLS CO7 citations72
US4306127ADec 15, 1981
Corrosion sensor
ROBERTSHAW CONTROLS CO16 citations72
US3960124AJun 1, 1976
Pollutant emission control system and a combined electric switch and temperature responsive valve thereof
ROBERTSHAW CONTROLS CO12 citations72
US4488341ADec 18, 1984
Method of making a fluid pressure actuator
ROBERTSHAW CONTROLS CO9 citations68
US4590670AMay 27, 1986
Method of making an electrical switch
ROBERTSHAW CONTROLS CO4 citations61
US4314532AFeb 9, 1982
Method and apparatus for translating frequency of mechanical movement into a pneumatic signal
ROBERTSHAW CONTROLS CO2 citations61
US4169971AOct 2, 1979
Electrical switch construction
ROBERTSHAW CONTROLS CO5 citations61