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Samuel M Langston Co

Samuel M L

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3266690A	Apparatus for metering and feeding corrugated paperboard	Expired / Lapsed	1963-12-12	1966-08-16	2	Details
US2412243A	Adjusting and driving mechanism for rotary members	Expired / Lapsed	1943-10-19	1946-12-10	0	Details
US2349696A	Rotary steam joint	Expired / Lapsed	1942-10-29	1944-05-23	0	Details
US2181197A	Device for making box blanks	Expired / Lapsed	1939-04-08	1939-11-28	0	Details