| All Patents in class 269/176 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 169,027 | Oct. 19, 1875 | G.A. Naumann | Improvement in joiners' clamps | clamps |
| 174,838 | Mar. 14, 1876 | G.A. Naumann | Improvement in joiners clamps | clamps |
| 178,022 | May 30, 1876 | G.A. Naumann | Improvement in Joiners Clamps | hand screws |
| 179,942 | Jul. 18, 1876 | G.A. Naumann | Improvement in Joiners Clamps | hand screws |
| 229,008 | Jun. 22, 1880 | C.F. Pettingell | Hand-screw | hand screws |
| 410,303 | Sep. 03, 1889 | G.A. Waterhouse | Hand Screw Clamp | hand screws |
| 1,058,223 | Apr. 08, 1913 | C.R. Dosch, P. Dosch | Dosch Speedclamp | |
| 1,214,521 | Feb. 06, 1917 | C.R. Dosch, P. Dosch | Clamping appliance | hand screws |
