← Back to Companies

BF Sturtevant Co

BF Sturtev
Active Patents
0
Total Holdings
4

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2319913A Thrust bearing Expired / Lapsed 1941-03-27 1943-05-25 0 Details
US1912114A Clamp Expired / Lapsed 1931-06-03 1933-05-30 0 Details
US1471112A Apparatus for cooling air Expired / Lapsed 1919-12-13 1923-10-16 0 Details
US1191393A Balancing-ring. Expired / Lapsed 1912-08-12 1916-07-18 0 Details