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| Patents for George E. Shafer | |||||
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| Number | Date | Patentee | Title | Type | |
| 664,512 | Dec. 25, 1900 | J.B. Wallace | Chaser Grinding Machine | sharpening machines | |
| 1,936,274 | Nov. 21, 1933 | G.E. Shafer | Die | taps and dies | |