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Rheinische Metallwaaren and Maschinenfabrik AG

Rheinische
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2014184A Firearm with exchangeable barrel Expired / Lapsed 1933-11-27 1935-09-10 0 Details
US1998209A Ward-leonard control system Expired / Lapsed 1933-08-08 1935-04-16 0 Details
US1808213A Calculating machine for all species Expired / Lapsed 1928-04-19 1931-06-02 0 Details
US1800328A Long-distance controlling apparatus Expired / Lapsed 1930-06-23 1931-04-14 0 Details
US1789009A Method and means for setting type bodies Expired / Lapsed 1929-01-03 1931-01-13 0 Details
US1413207A Sighting device for guns Expired / Lapsed 1913-10-08 1922-04-18 0 Details