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Robertshaw Thermostat Co

Robertshaw
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2398681A Relay Expired / Lapsed 1943-02-19 1946-04-16 0 Details
US2382216A Safety control for gaseous fuel burners Expired / Lapsed 1941-09-24 1945-08-14 0 Details
US2310519A Regulating device Expired / Lapsed 1940-02-01 1943-02-09 0 Details
US2303012A Thermostatic control Expired / Lapsed 1940-12-12 1942-11-24 0 Details
US2296340A Safety control apparatus for gaseous fuel burners Expired / Lapsed 1941-02-05 1942-09-22 0 Details