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PHILADELPHIA DRYING MACHINERY

PHILADELPH

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2098066A	Treating apparatus	Expired / Lapsed	1935-08-19	1937-11-02	0	Details
US1906642A	Conveyer	Expired / Lapsed	1931-04-11	1933-05-02	0	Details
US1620120A	Drying machine	Expired / Lapsed	1924-04-28	1927-03-08	0	Details
US1412593A	Drying machine	Expired / Lapsed	1919-12-18	1922-04-11	0	Details