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UNITED STATES PATENT DEVELOPMENT AND ROYALTY Co

UNITED STA

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2302137A	Pallet and lifting device therefor	Expired / Lapsed	1940-05-22	1942-11-17	0	Details
US2300690A	Continuous bag washing and drying machine	Expired / Lapsed	1939-12-22	1942-11-03	0	Details
US2282199A	Bag filling and closing apparatus	Expired / Lapsed	1938-12-17	1942-05-05	0	Details
US2262620A	Bag filling holder	Expired / Lapsed	1940-04-22	1941-11-11	0	Details
US2220847A	Timing device for control circuits	Expired / Lapsed	1939-05-18	1940-11-05	0	Details