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W R AMES CO

W R AMES C

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2916305A	Pipe coupling having a partially flexible locking member	Expired / Lapsed	1956-05-28	1959-12-08	0	Details
US2808275A	Suction coupling with fluid pressure actuated seal	Expired / Lapsed	1954-09-27	1957-10-01	0	Details
US2638362A	Coupling	Expired / Lapsed	1949-10-07	1953-05-12	0	Details
US2221284A	Pipe coupling	Expired / Lapsed	1939-01-31	1940-11-12	0	Details