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Mueller Brass Co

Mueller Br
Active Patents
0
Total Holdings
14

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2280255A Apparatus for making headers Expired / Lapsed 1940-08-12 1942-04-21 0 Details
US2203868A Apparatus for making wrought metal t's Expired / Lapsed 1939-06-26 1940-06-11 0 Details
US2199258A Dehydrator Expired / Lapsed 1938-06-17 1940-04-30 0 Details
US2128552A Sprinkler head Expired / Lapsed 1936-10-07 1938-08-30 0 Details
US2094495A Method of making pipe joints Expired / Lapsed 1934-05-17 1937-09-28 0 Details
US2084207A Joint and method of making the same Expired / Lapsed 1935-10-14 1937-06-15 0 Details
US2072591A Manufacture of fittings Expired / Lapsed 1935-07-31 1937-03-02 0 Details
US2038870A Joint Expired / Lapsed 1935-10-21 1936-04-28 0 Details
US1933915A Joint Expired / Lapsed 1931-07-02 1933-11-07 0 Details
US1931666A Joint Expired / Lapsed 1931-11-30 1933-10-24 0 Details
US1890998A Joint Expired / Lapsed 1930-12-31 1932-12-13 0 Details
US1801171A Pipe fitting and the process of making the same Expired / Lapsed 1929-12-12 1931-04-14 0 Details
US1776502A Connecting means Expired / Lapsed 1930-03-24 1930-09-23 0 Details
US1770852A Connecting means Expired / Lapsed 1928-11-12 1930-07-15 0 Details