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Pittsburgh Equitable Meter Co

Pittsburgh
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1986747A Piston meter Expired / Lapsed 1932-02-18 1935-01-01 0 Details
US1826272A Demand meter Expired / Lapsed 1926-12-20 1931-10-06 0 Details
US1816957A Fluid meter Expired / Lapsed 1925-02-12 1931-08-04 0 Details
US1787686A Flow-controlling valve Expired / Lapsed 1927-02-23 1931-01-06 0 Details