| All Patents in class 269/231 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 26,570 | Dec. 27, 1859 | N. Daniels | Cloth Holder for Needle Work | |
| 88,094 | Mar. 23, 1869 | D.H. Stephens | Improved Rule Clamp | clamps |
| 98,955 | Jan. 18, 1870 | W.P. Hale | Improvement in machine for finishing spokes | wheelwright |
| 132,538 | Oct. 29, 1872 | W.F. Otis | Improvement in clamps | work holding |
| 1,131,869 | Mar. 16, 1915 | E.A. Schade | Bench Bracket and Vise | clamps |
| 1,685,899 | Oct. 02, 1928 | W.K. Andrew | Clamping Device | clamps |
| 1,690,541 | Nov. 06, 1928 | A.R. Kuzelewski | Fluid or air controlling and operating device for machine tools or the like | metalworking machine mechanisms |
