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Crosby Steam Gage & Valve Co

Crosby Ste
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
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