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Krupp Stahl AG

Krupp Stah
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE736730C Storage of a prism telescope on a tank stand Expired / Lapsed 1939-08-29 1943-06-25 0 Details
DE699743C Device for pumping water with forced flow evaporators Expired / Lapsed 1937-04-06 1940-12-05 0 Details
US1664535A Method of testing taper holes Expired / Lapsed 1926-01-04 1928-04-03 0 Details
US1405722A Typewriter mechanism Expired / Lapsed 1921-02-14 1922-02-07 0 Details
US1394520A Apparatus for the electrical long-distance control of the v… Expired / Lapsed 1920-11-19 1921-10-25 0 Details
US1390471A Gyroscopic stabilizer Expired / Lapsed 1920-09-03 1921-09-13 0 Details
US1375269A Apparatus for the electrical long-distance control of the v… Expired / Lapsed 1920-09-03 1921-04-19 0 Details
US1179417A Ammunition-box with yielding bearings. Expired / Lapsed 1914-02-18 1916-04-18 0 Details
US1166034A Electrical apparatus for transmitting signals. Expired / Lapsed 1915-03-09 1915-12-28 0 Details