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Clayton Manufacturing Co

Clayton Ma

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2794777A	Electrolytic deionization	Expired / Lapsed	1956-08-27	1957-06-04	2	Details
US2447408A	Power-operated check valve	Expired / Lapsed	1943-05-29	1948-08-17	0	Details
US2405807A	Burner control system	Expired / Lapsed	1941-09-24	1946-08-13	0	Details
US2366144A	Pressure responsive valve	Expired / Lapsed	1940-05-01	1944-12-26	0	Details
US2243815A	Water softening apparatus	Expired / Lapsed	1939-05-17	1941-05-27	0	Details