| All Patents in class 81/13 |
Patents 1 -
10
of 26
      |
| Picture | Number | Date | Patentee | Title |
 | 64,904 | May 21, 1867 | A. Cornish, B. Perry | Improved Bolt-Holder or Wrench |
 | 98,105 | Dec. 21, 1869 | C.E. Phillips | Bolt Clamp |
 | 148,656 | Mar. 17, 1874 | E. Blair | Devices for Ringing Swine |
 | 226,836 | Apr. 27, 1880 | A.M. Colt | Bolt-Holder |
 | 291,037 | Jan. 01, 1884 | W.S. Dawson | Device For Holding Bolts |
 | 300,968 | Jun. 24, 1884 | M. Hatfield | Bolt Holder |
 | 336,985 | Mar. 02, 1886 | A.W. Becker | Combined Bolt Holder and Pipe Wrench |
 | 358,016 | Feb. 22, 1887 | A. Clark | Improvements in Tire-Bolt Holders |
 | 365,142 | Jun. 21, 1887 | J.C. Markham | Tire Bolt Holder |
 | 429,633 | Jun. 10, 1890 | C.A. Maurer | Bolt Holder |
