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MASTER ELECTRIC CO

MASTER ELE

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2300838A	Stoker motor control	Expired / Lapsed	1939-03-27	1942-11-03	0	Details
US2235793A	Lubricating apparatus	Expired / Lapsed	1938-09-21	1941-03-18	0	Details
US2213621A	Switching mechanism	Expired / Lapsed	1937-07-21	1940-09-03	0	Details
US2137949A	Steering wheel supporting device for testing apparatus	Expired / Lapsed	1933-01-06	1938-11-22	0	Details
US1939399A	Electric fan	Expired / Lapsed	1932-02-08	1933-12-12	0	Details