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| Patents for Edward F-G. Gibbs | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,771,709 | Jul. 29, 1930 | E.F. Gibbs | Method of Forming Turning Tool Holders | lathe tool holders and tool posts | |
| 2,260,373 | Oct. 28, 1941 | E.F. Gibbs | Offset Turning Tool | lathe tool holders and tool posts | |