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American Engineering Co Ltd

American E

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2053863A	Stoker furnace	Expired / Lapsed	1935-01-16	1936-09-08	0	Details
US1955922A	Automatic change-over system for hydraulic apparatus	Expired / Lapsed	1931-03-20	1934-04-24	0	Details
US1717291A	Balanced-lever mechanism for automatic fluid-control systems	Expired / Lapsed	1928-03-23	1929-06-11	0	Details
US1441097A	Stoker mechanism	Expired / Lapsed	1919-07-02	1923-01-02	0	Details