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Beckwith Manufacturing Co

Beckwith M

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2361735A	Scabbard	Expired / Lapsed	1942-11-24	1944-10-31	0	Details
US2331321A	Process of making composite fabric	Expired / Lapsed	1942-03-21	1943-10-12	0	Details
US2316766A	Scabbard or sheath	Expired / Lapsed	1940-01-03	1943-04-20	0	Details
US2251252A	Air filter material for vacuum cleaners and the like	Expired / Lapsed	1940-09-11	1941-07-29	0	Details