| All Patents in class 81/95 |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
 | 29,826 | Aug. 28, 1860 | E.S. Scripture | Wrench |
 | 93,688 | Aug. 17, 1869 | W.H. Downing | Pipe Wrench |
 | 196,401 | Oct. 23, 1877 | J.W. Vermillion | Pipe-Wrench |
 | 271,595 | Feb. 06, 1883 | S.A. Bostwick | Pipe Wrench |
 | 282,126 | Jul. 31, 1883 | F.A. Simonds | Improvements in Pipe Tongs or Wrenches |
 | 302,760 | Jul. 29, 1884 | T. Mokler | Pipe Wrench |
 | 345,567 | Jul. 13, 1886 | S.J. Benson | Pipe Wrench |
 | 348,185 | Aug. 31, 1886 | J.D. Bowman | Improvement in Stud-Wrenches |
 | 421,892 | Feb. 25, 1890 | H.A. Tripp, A.J. Barber | Pipe Wrench |
 | 445,020 | Jan. 20, 1891 | E.H. Kinsey | Wrench |
