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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