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RUGGLES KLINGEMANN Manufacturing CO

RUGGLES KL

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2271516A	Fluid pressure relief valve	Expired / Lapsed	1940-09-05	1942-02-03	0	Details
US2258457A	Thermostat	Expired / Lapsed	1940-01-11	1941-10-07	0	Details
US2102007A	Regulator	Expired / Lapsed	1936-01-08	1937-12-14	0	Details
US2059362A	Heat control	Expired / Lapsed	1934-04-28	1936-11-03	0	Details