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Napier Turbochargers Ltd

Napier Tur
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB539543A Improvements in and relating to devices for indicating the … Expired / Lapsed 1940-01-12 — 0 Details
US2941120A Speed control of rotary bladed machines Expired / Lapsed 1957-05-13 1960-06-14 0 Details
US2940517A Fluid filtering apparatus Expired / Lapsed 1956-11-09 1960-06-14 0 Details
US2656525A Apparatus for detecting the occurrence or approach of icing… Expired / Lapsed 1950-01-20 1953-10-20 0 Details
US2479813A Fuel feed apparatus for gas turbines Expired / Lapsed 1947-07-01 1949-08-23 0 Details
US2474033A Apparatus for metering the fuel supplied to prime movers Expired / Lapsed 1947-09-26 1949-06-21 0 Details