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Oxweld Acetylene Co

Oxweld Ace

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2279338A	Shape-cutting machine	Expired / Lapsed	1937-08-26	1942-04-14	0	Details
US2223415A	Gas pressure booster system	Expired / Lapsed	1939-02-09	1940-12-03	0	Details
US2217194A	Method for making blowpipe nozzles	Expired / Lapsed	1937-10-09	1940-10-08	0	Details
US1658927A	Metal-working machine	Expired / Lapsed	1924-04-11	1928-02-14	0	Details