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| Patents for George P. Herthel Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 88,452 | Mar. 30, 1869 | T. Collins, A. Castiel | Improvement in lathe | pattern lathes | |
| 90,534 | May 25, 1869 | J.J. Harris | Improvement in sawing-machines | circular sawmills | |
| 93,589 | Aug. 10, 1869 | S.D. Bowker | Improvement in mitre-box | miter boxes | |
| 95,302 | Sep. 28, 1869 | C. Amsler | Improvement in sawing-machines | scrollsaws | |