| All Patents in class 409/175 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
| | 110,460 | Dec. 27, 1870 | J.E. Ladd, H.F. Henderson | Gage for Turning Clock Work |
| | 143,080 | Sep. 23, 1873 | W.H. Odenatt, J.T. Kichner | Metal Planing Machines |
 | 1,356,394 | Oct. 19, 1920 | G.E. Norris | Mortising-machine |
| | 1,423,511 | Jul. 25, 1922 | J.N. Baker | Routing tool |
 | 1,449,083 | Mar. 20, 1923 | P.L. Billingsley | Mortising device |
 | 1,621,061 | Mar. 15, 1927 | R.L. Carter | Door-mortising machine |
 | 1,642,723 | Sep. 20, 1927 | H. de Wallace | Mortising machine |
| | 1,698,827 | Jan. 15, 1929 | M. Skolnik | Mortising machine |
 | 1,718,324 | Jun. 25, 1929 | F.W. Wappat | Mortising machine |
 | 1,738,227 | Dec. 03, 1929 | R.L. Carter | Mortising machine |
