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Flannery Bolt Co

Flannery B
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2442355A Galvanometer mounting Expired / Lapsed 1944-09-06 1948-06-01 0 Details
US2440044A Device for making electricalconductivity tests on tubular a… Expired / Lapsed 1943-03-24 1948-04-20 0 Details
US2275102A Telltale hole opener for staybolts Expired / Lapsed 1940-08-24 1942-03-03 0 Details
US1663336A Stay bolt for boilers Expired / Lapsed 1925-09-24 1928-03-20 0 Details
US1205174A Method of manufacturing bars for bolt-blanks. Expired / Lapsed 1915-06-15 1916-11-21 0 Details
US1205173A Method of making blanks for bolts. Expired / Lapsed 1915-06-15 1916-11-21 0 Details
US1201945A Method of making blanks for bolts. Expired / Lapsed 1915-02-25 1916-10-17 0 Details
US1111691A Flexible stay-bolt for boilers. Expired / Lapsed 1913-05-05 1914-09-22 0 Details
US1079224A Stay-bolt. Expired / Lapsed 1912-09-21 1913-11-18 0 Details
US1077052A Stay-bolt. Expired / Lapsed 1912-09-21 1913-10-28 0 Details
US989901A Fusible plug. Expired / Lapsed 1910-12-20 1911-04-18 0 Details