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| All Patents in class 408/78 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 113,565 | Apr. 11, 1871 | A. Rewrick | Improvement in machines for sawing staves | |
 | 128,243 | Jun. 25, 1872 | O. Osten | Improvement in machines for sawing staves | |
 | 163,350 | May 18, 1875 | W. Barber | Cylinder saw | |
| 349,963 | Sep. 28, 1886 | A. Willcox, J.D. Watson | Apparatus for Boring Cylinders | ||
| 900,109 | Oct. 06, 1908 | F. Marsellis | Railroad Track Drilling Machine | ||
| 1,520,382 | Dec. 23, 1924 | R.W. Workman | Boring Head | ||
| 2,273,258 | Feb. 17, 1942 | W.L. Groene | Boring Tool Holder | ||