| All Patents in class 144/93.1 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 7 | Aug. 10, 1836 | T. Blanchard | Machine for boring holes and cutting lanyard-scores in deadeyes | drilling and boring |
| 19,307 | Feb. 09, 1858 | H. Miller | Boring bed-posts | clamps |
| 32,550 | Jun. 11, 1861 | S.L. Fitts | Boring-machine | drilling and boring |
| 72,596 | Dec. 24, 1867 | T.E. Brinly | Improvement in the manufacture of plough-handles | specialty woodworking machines |
| 112,626 | Mar. 14, 1871 | P.I. Perrin, J.L. Hewes | Improvement in machines for tapping boilers | tapping machines |
| 141,279 | Jul. 29, 1873 | C. Krapf | Improvement in lathes for turning tobacco-pipes | wood lathes |
| 170,980 | Dec. 14, 1875 | G.W. Badger | Improvement in boring-machines | wood drilling and boring |
| 176,116 | Apr. 11, 1876 | M. Young | Improvement in machines for boring pipe-stems | drilling and boring |
| 194,638 | Aug. 28, 1877 | W.C. Barker | Improvement in machines for boring pump-logs | wood drilling and boring |
| 250,167 | Nov. 29, 1881 | F.F. Parker | Machine for boring holes in chair-legs | chair maker |
| 289,817 | Dec. 11, 1883 | T. Jenkins, Jr., F.H. Drummond | Boring-machine | wood drilling and boring |
| 328,966 | Oct. 27, 1885 | L.G. McKnight, H.C. Knowlton | Boring-machine | chair maker |
| 356,848 | Feb. 01, 1887 | N. Oley | Pump-boring machine | drilling and boring |
| 476,220 | May 31, 1892 | J.A. Aiken | Device for forming the ends of handles | tool making machines |
| 691,121 | Jan. 14, 1902 | G.A. Ensign | Horizontal boring-machine | woodworking horizontal borers |
