| All Patents in class 269/147 |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 851,398 | Apr. 23, 1907 | P. Broadbooks | Vise Clamp | clamps |
| 878,491 | Feb. 11, 1908 | E. Barker | Gluing Clamp | clamps |
| 946,140 | Jan. 11, 1910 | H.A. Knoke | Draw-clamp | bar and pipe clamps |
| 1,201,461 | Oct. 17, 1916 | J.M. Hargrave | Work-holding clamp | bar and pipe clamps |
| 1,638,848 | Aug. 16, 1927 | J.M. Hargrave | Clamp | bar and pipe clamps |
| 1,783,713 | Dec. 02, 1930 | H.V. Holman | Adjustable clamp | bar and pipe clamps |
| 2,656,864 | Oct. 27, 1953 | F.P. Hopfeld | Straight beam clamp with adjustable self-locking jaw | bar and pipe clamps |
| 6,338,478 | Jan. 15, 2002 | E.J. Baculy | Clamp Fixtures | clamps |
| 6,402,131 | Jun. 11, 2002 | E.J. Baculy | Clamp Fixtures | clamps |
