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FLEX O TUBE Co

FLEX O TUB
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2450581A Swivel connection Expired / Lapsed 1945-03-28 1948-10-05 0 Details
US2420897A Shielded spark plug connector Expired / Lapsed 1944-02-21 1947-05-20 0 Details
US2361026A Method of removing hose from mandrels Expired / Lapsed 1942-08-07 1944-10-24 0 Details
US2288684A Detachable coupling Expired / Lapsed 1940-11-01 1942-07-07 0 Details
US2231278A Crimping machine Expired / Lapsed 1937-09-24 1941-02-11 0 Details
US2146756A Permanent hose coupling Expired / Lapsed 1938-01-06 1939-02-14 0 Details