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Buffalo Foundry & Machine Co

Buffalo Fo
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2367215A Differential pressure responsive device Expired / Lapsed 1940-11-01 1945-01-16 0 Details
US2330221A Method and apparatus for concentrating liquids which upon c… Expired / Lapsed 1937-10-04 1943-09-28 0 Details
US2015680A Evaporator Expired / Lapsed 1934-05-03 1935-10-01 0 Details
US1561544A Valve-operating mechanism Expired / Lapsed 1924-01-14 1925-11-17 0 Details
US1453310A Filter Expired / Lapsed 1920-02-25 1923-05-01 0 Details