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OIL EQUIPMENT LAB Inc

OIL EQUIPM
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3131733A Devices for transferring pressurized liquid between contain… Expired / Lapsed 1961-01-27 1964-05-05 2 Details
US3101876A Lever-actuated dispenser for pressurized package Expired / Lapsed 1960-04-14 1963-08-27 2 Details
US2829801A Rupturable closure for pressurized containers Expired / Lapsed 1955-06-22 1958-04-08 0 Details
US1977015A Automatic valve controlling device Expired / Lapsed 1932-06-24 1934-10-16 0 Details