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Skinner Chuck Co

Skinner Ch

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2821997A	Solenoid control valve	Expired / Lapsed	1954-03-15	1958-02-04	0	Details
US2799293A	Quick exhaust valve	Expired / Lapsed	1954-01-20	1957-07-16	0	Details
US2616452A	Electromagnetic valve construction	Expired / Lapsed	1951-03-06	1952-11-04	0	Details
US2587356A	Reversible valve structure	Expired / Lapsed	1945-07-16	1952-02-26	0	Details
US1934411A	Air cylinder for chucks	Expired / Lapsed	1931-08-07	1933-11-07	0	Details