| All Patents in class 144/104 |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 4,534 | May 23, 1846 | W. Read | Machine for reaming faucets | portable timber borers |
| 7,031 | Jan. 15, 1850 | A. Weikart | Boring-machine | drilling and boring |
| 26,986 | Jan. 31, 1860 | F.H. Harwood | Mortising-machine | mortising machines |
| 42,863 | May 24, 1864 | B. Merritt, Jr. | Improvement in machines for boring angular holes | drilling and boring |
| 46,123 | Jan. 31, 1865 | W. Lyon | Improvement in drilling-machines | drilling and boring |
| 55,696 | Jun. 19, 1866 | G. Stackhouse, F. Nevergold | Combined drill and blacksmith's tongs | blacksmith |
| 72,114 | Dec. 10, 1867 | G.C. Taft | Improvement in variable crank for boring-machines | portable timber borers |
| 80,475 | Jul. 28, 1868 | J. Goodin | Improvement in boring and drilling-machines | drilling and boring |
| 82,096 | Sep. 15, 1868 | J.J. Earley | Improvement in boring and mortising-machines | portable timber mortisers |
| 95,627 | Oct. 12, 1869 | A. Allan | Improvement in boring-tool | drilling and boring |
| 97,499 | Dec. 07, 1869 | F.M. Gibson | Improvement in boring-machine | drilling and boring |
| RE3,760 | Dec. 14, 1869 | G.C. Taft | Variable crank for boring machine | portable timber borers |
| 103,515 | May 24, 1870 | J. Smith | Improved drilling-machine | drilling and boring |
| 111,834 | Feb. 14, 1871 | J.W. Fowle | Improvement in mortising-machines | portable timber mortisers |
| 259,138 | Jun. 06, 1882 | E.A. Hare | Upright drill | drill presses |
