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Keelavite Co Ltd

Keelavite
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB895748A Improvements relating to relay apparatus Expired / Lapsed 1959-02-12 — 0 Details
US2638848A Hydraulic pump and motor Expired / Lapsed 1951-02-15 1953-05-19 0 Details
US2498911A Control of end clearances of rotors Expired / Lapsed 1947-05-27 1950-02-28 0 Details
US2483705A Rotary engine, pump, and the like Expired / Lapsed 1942-08-25 1949-10-04 0 Details
US2344879A Rotary fluid pressure motor, pump, and the like Expired / Lapsed 1942-08-18 1944-03-21 0 Details