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| Patents for George P. Herthel Jr. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 82,074 | Sep. 15, 1868 | V. Bitsch | Improvements in Planes for Working Slats for Venetian Blinds | |
 | 88,452 | Mar. 30, 1869 | T. Collins, A. Castiel | Improvement in lathe | |
 | 90,534 | May 25, 1869 | J.J. Harris | Improvement in sawing-machines | |
 | 93,589 | Aug. 10, 1869 | S.D. Bowker | Improvement in mitre-box | |
 | 95,302 | Sep. 28, 1869 | C. Amsler | Improvement in sawing-machines | |