| Patents for James R. Mansfield |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 464,401 | Dec. 01, 1891 | J.L. Taylor | Improvement in Pivoted Sliding-Jaw Pipe and Nut Wrench | pipe wrenches |
| 605,444 | Jun. 07, 1898 | C.E. Frederickson | Ratchet Monkey Wrench | ratchet wrenches |
| 784,771 | Mar. 14, 1905 | C.A. Cross, J. Adams | Pipe-Wrench | pipe wrenches |
| 793,620 | Jun. 27, 1905 | A.A. Bailey | Limit Gage | limit gages |
| 851,398 | Apr. 23, 1907 | P. Broadbooks | Vise Clamp | clamps |
| 851,491 | Apr. 23, 1907 | P. Broadbooks | Vise | vises |
| 854,144 | May 21, 1907 | P. Broadbooks | Drill Bit | metalworking twist drills |
| 854,145 | May 21, 1907 | P. Broadbooks | Pipe and Rod Gripping Attachment for Vises | pipe and chain vises |
| 943,381 | Dec. 14, 1909 | P. Broadbooks | Pliers | fence |
| 943,382 | Dec. 14, 1909 | P. Broadbooks | Hoof Parer | hoof trimmers |
