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MB Skinner Co

MB Skinner
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2323482A Gasket retaning ring Expired / Lapsed 1940-06-10 1943-07-06 0 Details
US2224918A Pipe leak sealing plug Expired / Lapsed 1939-06-02 1940-12-17 0 Details
US1948274A Pipe joint sealing device Expired / Lapsed 1932-11-14 1934-02-20 0 Details