| All Patents in class 408/88 |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 56,195 | Jul. 10, 1866 | S.C. Ellis | Improvement in wood-boring machines | window making machines |
| 88,821 | Apr. 13, 1869 | M. Sweet | Improvement in boring-machines | wood drilling and boring |
| 140,925 | Jul. 15, 1873 | J.C. Keller | Improvement in metal-drilling machines | drill presses |
| 146,923 | Jan. 27, 1874 | M. Love | Improvement in Metal-Drilling Machines | drilling and boring |
| 168,862 | Oct. 19, 1875 | M.G. Wilder, W.H. McNeil, H.C. Tyler | Improvement in boring-machines | drilling and boring |
| 249,133 | Nov. 01, 1881 | R.T. White | Routing-machine | routing machines |
| 289,170 | Nov. 27, 1883 | M. Sweet | Wood-boring machine | wood drilling and boring |
| 301,984 | Jul. 15, 1884 | H.D. Heiser | Wood-boring machine | multiple spindle drill presses |
| 342,285 | May 18, 1886 | F.W. Gesswein, G. Crowell | Machine for Boring Brushes | brush making machinery |
| 354,073 | Dec. 07, 1886 | J. Swan | Boring-machine | portable timber borers |
| 386,566 | Jul. 24, 1888 | W.D. Tripp | Hub boring machine | wheelwright |
| 448,195 | Mar. 17, 1891 | E.F. Barnes | Boring attachment for sawing machine | drilling and boring |
| 450,403 | Apr. 14, 1891 | E.A. Corliss, administratrix, G.H. Corliss, deceased (estate of) | Machine for Fitting the Exhaust Valve Boxes of Steam Engines | metalworking machines |
| 513,348 | Jan. 23, 1894 | E.K. Thoden | Portable boring and mortising machine | portable timber borers |
| 534,830 | Feb. 26, 1895 | A.S. Hoge | Boring Machine (bench holder for brace) | |
