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Chicago Flexible Shaft Co

Chicago Fl

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2372832A	Convection heater	Expired / Lapsed	1942-05-18	1945-04-03	0	Details
US2232361A	Shearing device	Expired / Lapsed	1937-11-08	1941-02-18	0	Details
US2081318A	Shearing machine and comb therefor	Expired / Lapsed	1935-11-07	1937-05-25	0	Details
US1794410A	Hair clipper	Expired / Lapsed	1928-04-18	1931-03-03	0	Details