| All Patents in class 144/69 |
Patents 31 -
45
of 62
      |
| Number | Date | Patentee | Title | Type |
| RE9,221 | Jun. 01, 1880 | E.H. Clarkson | Mortising-machine | mortising machines |
| 249,306 | Nov. 08, 1881 | F.S. Clarkson | Mortising-machine | mortising machines |
| 250,166 | Nov. 29, 1881 | F.F. Parker | Chair leg and arm mortising machine | chair maker |
| 263,752 | Sep. 05, 1882 | A.S. Bangs | Mortising-machine | mortising machines |
| 275,002 | Apr. 03, 1883 | R.T. White | Routing-machine | routing machines |
| 293,607 | Feb. 12, 1884 | H.A. Wilbur | Mortising-machine | mortising machines |
| 294,097 | Feb. 26, 1884 | S. Van Auken | Mortise-cleaner | mortising machines |
| 294,389 | Mar. 04, 1884 | E.J. Humphreys | Mortising-machine | mortising machines |
| 317,721 | May 12, 1885 | E.N. Camp | Mortising and boring machine | chair maker |
| 388,320 | Aug. 21, 1888 | S.F. Tibbetts | Wood-working machine | |
| 394,879 | Dec. 18, 1888 | F.V. Phillips | Mortising-machine | mortising machines |
| 481,039 | Aug. 16, 1892 | W.F. Larish | Mortising-machine | mortising machines |
| 483,671 | Oct. 04, 1892 | W. Greaves | Routing-machine | routing machines |
| 486,473 | Nov. 22, 1892 | D. Jenkins | Mortising-machine | mortising machines |
| 559,858 | May 12, 1896 | J. Cardwell, W. Lister | Machine for Cutting Tapered Grooves in Wood, Metal, &c. | wood ornamenting machines |
