← Back to Companies

Crosby Steam Gage & Valve Co

Crosby Ste

Active Patents

0

Total Holdings

4

Patent Holdings

Filter in Explorer →

Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2224024A	Pressure gauge	Expired / Lapsed	1937-10-04	1940-12-03	0	Details
US2213098A	Pen for recording instruments	Expired / Lapsed	1939-03-16	1940-08-27	0	Details
US1949930A	Steam valve	Expired / Lapsed	1929-07-13	1934-03-06	0	Details
US1222071A	Safety-valve.	Expired / Lapsed	1916-02-09	1917-04-10	0	Details