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National Foam System Inc

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Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2766026A	Foam discharge unit	Expired / Lapsed	1952-07-22	1956-10-09	0	Details
US2695069A	Fire extinguishing foam tube	Expired / Lapsed	1951-02-07	1954-11-23	0	Details
US2386464A	Apparatus for producing fire extinguishing foam	Expired / Lapsed	1943-03-12	1945-10-09	0	Details
US2077872A	Cartridge valve	Expired / Lapsed	1935-11-13	1937-04-20	0	Details