| All Patents in class 408/111 |
Patents 31 -
45
of 71
      |
| Number | Date | Patentee | Title | Type |
| 464,646 | Dec. 08, 1891 | N.A. Chaney | Portable chain-mortising machine | portable timber mortisers |
| 493,133 | Mar. 07, 1893 | C.P. Turner | Timber-mortising machine | mortising machines |
| 513,827 | Jan. 30, 1894 | F.H. Richards | Turret Machine for Boring Cylinders | turret lathes |
| 593,491 | Nov. 09, 1897 | W.B. Pearson | Horizontal drilling and boring machine | horizontal drilling machines |
| 606,985 | Jul. 05, 1898 | R.C. Wrege | Centering Tool for Lathes | metal lathe accessories and attachments |
| 614,848 | Nov. 29, 1898 | T.J. Doran | Hand-operated drill | drill presses |
| 625,008 | May 16, 1899 | J.D. Wood | Hand-powered timber mortising machine | human powered machines |
| 642,138 | Jan. 30, 1900 | H.K. Lee | Machine for boring metal | horizontal boring mills |
| 670,003 | Mar. 19, 1901 | G.C. McClellan | Boring-machine | mortising machines |
| 801,350 | Oct. 10, 1905 | T.B. Williams | Valve-reseating machine | automotive tools |
| 814,418 | Mar. 06, 1906 | T.B. Williams | Rotary cutting device | automotive tools |
| 824,321 | Jun. 26, 1906 | T.B. Williams | Valve-reseating machine | automotive tools |
| 829,844 | Aug. 28, 1906 | J.W. Cone | Hand boring machine | |
| 865,739 | Sep. 10, 1907 | T.B. Williams | Machine for facing valves, &c. | automotive tools |
| 913,085 | Feb. 23, 1909 | T.B. Williams | Machine for facing valves, &c. | automotive tools |
