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American Metal Co Ltd

American M

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2536099A	Means for forming stages in fluidized masses	Expired / Lapsed	1947-08-18	1951-01-02	2	Details
US2485604A	Fluidizing process for producing zinc	Expired / Lapsed	1947-07-08	1949-10-25	0	Details
US2140607A	Method of and apparatus for casting deoxidized copper	Expired / Lapsed	1935-10-19	1938-12-20	0	Details
US2060074A	Copper refining apparatus	Expired / Lapsed	1932-04-15	1936-11-10	0	Details