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Campbell Wyant and Cannon Foundry Co

Campbell W

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2096707A	Crankshaft molding	Expired / Lapsed	1935-01-28	1937-10-26	0	Details
US2014225A	Crank shaft	Expired / Lapsed	1933-12-26	1935-09-10	0	Details
US1998708A	Internal combustion engine	Expired / Lapsed	1934-01-15	1935-04-23	0	Details
US1993369A	Pump	Expired / Lapsed	1933-04-27	1935-03-05	0	Details
US1917872A	Centrifugal casting machine	Expired / Lapsed	1931-11-09	1933-07-11	0	Details