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AMERICAN CRAYON CO

AMERICAN C

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2258030A	Ink container	Expired / Lapsed	1940-06-07	1941-10-07	0	Details
US1889963A	Vial	Expired / Lapsed	1930-10-29	1932-12-06	0	Details
US1854451A	Closure for collapsible tubes	Expired / Lapsed	1928-12-13	1932-04-19	0	Details
US1706728A	Pencil-making machine	Expired / Lapsed	1926-11-13	1929-03-26	0	Details
US1649892A	Method and apparatus for making pencils	Expired / Lapsed	1926-11-13	1927-11-22	0	Details