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Cutler Hammer Manufacturing Co

Cutler Ham
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1700852A Method of and apparatus for ascertaining the proportion of … Expired / Lapsed 1923-09-26 1929-02-05 0 Details
US1474944A Distant indicating means Expired / Lapsed 1919-06-30 1923-11-20 0 Details