| All Patents in class 81/65 |
Patents 1 -
10
of 24
      |
| Picture | Number | Date | Patentee | Title |
 | 265,624 | Oct. 10, 1882 | H. Mueller | Machine For Tapping Mains |
 | 489,048 | Jan. 03, 1893 | L.A. Barber, F.L. Twiss | Pipe Wrench |
 | 508,920 | Nov. 21, 1893 | L. Dahlstrom | Pipe Wrench |
 | 526,047 | Sep. 18, 1894 | J.H. Newell | Chain Pipe Wrench |
 | 530,547 | Dec. 11, 1894 | J.H. Newell | Chain Pipe Wrench |
 | 533,548 | Feb. 05, 1895 | S. Moreau | Chain Wrench |
 | 536,553 | Mar. 26, 1895 | J.H. Vinton | Chain Wrench |
 | 542,416 | Jul. 09, 1895 | L.L. Latter | Pipe Wrench |
 | 551,399 | Dec. 17, 1895 | J.H. Newell | Chain Pipe Wrench |
 | 568,697 | Sep. 29, 1896 | W.H. Pickett | Chain Pipe Wrench |
