| All Patents in class 269/109 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 177,605 | May 16, 1876 | A. Wieting | Improvement in picture-frame clamps | clamps |
| 334,435 | Jan. 19, 1886 | G.R. Hammond | Miter Frame Clamp | miter and corner clamps |
| 705,197 | Jul. 22, 1902 | C.W. Blood | Box-setting-up machine | box making machines |
| 758,195 | Apr. 26, 1904 | M.C. Schweinert | Machine for Contracting Ferrules | crimping machines |
| 840,777 | Jan. 08, 1907 | C.W. Lawson | Frame-clamp | miter and corner clamps |
| 1,342,891 | Jun. 08, 1920 | O. Bergstrom | Quick-acting frame-clamping machine | miter and corner clamps |
