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Bristol Siddeley Engines Ltd

Bristol Si
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB695948A Improvements in or relating to centrifugal gas compressors Expired / Lapsed 1949-12-12 — 0 Details
US3264482A Gas turbine engines Expired / Lapsed 1963-08-22 1966-08-02 2 Details
US3226592A Apparatus for producing a high velocity jet consisting of a… Expired / Lapsed 1960-07-11 1965-12-28 1 Details
US3208269A Electro-magnetic rotation measuring apparatus Expired / Lapsed 1961-12-15 1965-09-28 2 Details
US3130868A Metering system Expired / Lapsed 1961-03-30 1964-04-28 2 Details
FR1314115A Improvements to electro-magnetic devices Expired / Lapsed 1962-01-05 1963-01-04 0 Details
US2880577A Multi-tubular wall for heat exchangers Expired / Lapsed 1955-08-22 1959-04-07 0 Details
US2795393A Rotors of multi-stage axial flow compressors or turbines Expired / Lapsed 1953-12-11 1957-06-11 0 Details