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HYDRAULIC PRESS CORP Inc

HYDRAULIC
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2259781A Hydraulic injection molding press Expired / Lapsed 1935-04-29 1941-10-21 0 Details
US2231281A Feeding device for molding machines Expired / Lapsed 1937-11-26 1941-02-11 0 Details
US2191882A Plastic extrusion molding machine Expired / Lapsed 1937-04-26 1940-02-27 0 Details