| All Patents in class 81/13 |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 64,904 | May 21, 1867 | A. Cornish, B. Perry | Improved Bolt-Holder or Wrench | pliers type wrenches |
| 98,105 | Dec. 21, 1869 | C.E. Phillips | Bolt Clamp | |
| 148,656 | Mar. 17, 1874 | E. Blair | Devices for Ringing Swine | hog ring |
| 226,836 | Apr. 27, 1880 | A.M. Colt | Bolt-Holder | clamps |
| 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 | pipe wrenches |
| 358,016 | Feb. 22, 1887 | A. Clark | Improvements in Tire-Bolt Holders | pliers |
| 365,142 | Jun. 21, 1887 | J.C. Markham | Tire Bolt Holder | wheelwright |
| 429,633 | Jun. 10, 1890 | C.A. Maurer | Bolt Holder | clamps |
| 438,992 | Oct. 21, 1890 | C.L. Edwards | Bolt Holder | |
| 443,312 | Dec. 23, 1890 | P.J. Bode | Pipe Tongs | pipe wrenches |
| 446,143 | Feb. 10, 1891 | J. Mattan | Wrench | wrenches |
| 455,645 | Jul. 07, 1891 | T. Spriggs | Bolt-Grip | wrenches |
| 489,875 | Jan. 10, 1893 | C.C. Reynolds | Combination Tool | combination tools |
