← Back to Companies

Bristol Siddeley Engines Ltd

Bristol Si

Active Patents

0

Total Holdings

5

Patent Holdings

Filter in Explorer →

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
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
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