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| All Patents in class 30/178 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,717 | Aug. 12, 1840 | E. Carver | Machine for Cutting the Teeth of Circular Saws | |
 | 81,717 | Sep. 01, 1868 | D.M. Weston | Improvement in belt-punches | |
 | 210,420 | Dec. 03, 1878 | W.H. Gray | Grafting Implement | |
 | 573,110 | Dec. 15, 1896 | D.C. Shannon | Stock Marker | |
 | 650,530 | May 29, 1900 | S.W. Entrekin | Belt Punching Pliers | |