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Waltham Watch Co

Waltham Wa

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2362021A	Electric dashboard instrument	Expired / Lapsed	1941-04-10	1944-11-07	0	Details
US2238071A	Electric dashboard gauge for automobiles	Expired / Lapsed	1937-11-10	1941-04-15	0	Details
US2144373A	Resetting means for counters	Expired / Lapsed	1936-12-11	1939-01-17	0	Details
US1340399A	Pressure-gage	Expired / Lapsed	1916-06-05	1920-05-18	0	Details