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WARREN TELECHRON CO

WARREN TEL
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2223207A Resetting timer Expired / Lapsed 1940-02-14 1940-11-26 0 Details
US2096620A Time switch Expired / Lapsed 1936-10-01 1937-10-19 0 Details
US2046982A Oil trap for sealed lubrication chambers Expired / Lapsed 1934-04-13 1936-07-07 0 Details
US2003163A Drive from sealed gear casing Expired / Lapsed 1934-03-24 1935-05-28 0 Details
US1801129A Program intrument Expired / Lapsed 1930-04-18 1931-04-14 0 Details