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Bridgeport Brass Co

Bridgeport

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US1976196A	Automatic coffee percolator	Expired / Lapsed	1931-04-02	1934-10-09	0	Details
US1574792A	Metal-extruding machine	Expired / Lapsed	1921-02-25	1926-03-02	0	Details
US1328714A	Method of and means for melting brass and similar scrap	Expired / Lapsed	1918-06-13	1920-01-20	0	Details
US1328712A	Method of melting brass and similar scrap	Expired / Lapsed	1918-05-06	1920-01-20	0	Details