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GIFFORD WOOD CO

GIFFORD WO
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2728124A Method of forming cylindrical shell with abrasive internal … Expired / Lapsed 1952-03-26 1955-12-27 0 Details
US2623626A Device for transferring articles from one conveyer to anoth… Expired / Lapsed 1950-03-30 1952-12-30 0 Details