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Lock Joint Pipe Co

Lock Joint
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2911859A Method for tapping pipe Expired / Lapsed 1955-04-22 1959-11-10 0 Details
US2470009A Pipe Expired / Lapsed 1944-06-29 1949-05-10 0 Details
US2223434A Pipe joint Expired / Lapsed 1939-06-03 1940-12-03 0 Details