| All Patents in class 408/78 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 113,565 | Apr. 11, 1871 | A. Rewrick | Improvement in machines for sawing staves | barrel making machines |
| 128,243 | Jun. 25, 1872 | O. Osten | Improvement in machines for sawing staves | cylindrical saws |
| 163,350 | May 18, 1875 | W. Barber | Cylinder saw | barrel making machines |
| 349,963 | Sep. 28, 1886 | A. Willcox, J.D. Watson | Apparatus for Boring Cylinders | portable metal drilling machines |
| 900,109 | Oct. 06, 1908 | F. Marsellis | Railroad Track Drilling Machine | rail drilling machines |
| 1,520,382 | Dec. 23, 1924 | R.W. Workman | Boring Head | boring heads |
| 2,273,258 | Feb. 17, 1942 | W.L. Groene | Boring Tool Holder | drilling and boring tool holders |
