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Electric Steel Foundry Co

Electric S

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2832118A	Ferrule	Expired / Lapsed	1956-01-30	1958-04-29	0	Details
US2452242A	Pintle chain	Expired / Lapsed	1945-03-21	1948-10-26	0	Details
US2343242A	Mounting for thermosensitive elements	Expired / Lapsed	1941-10-09	1944-03-07	0	Details
US2114129A	Dredge bucket	Expired / Lapsed	1935-10-28	1938-04-12	0	Details