| All Patents in class 81/163 |
Patents 1 -
15
of 78
      |
| Number | Date | Patentee | Title | Type |
| 9,945 | Aug. 16, 1853 | A.G. Coes | Coach-Wrench | nut wrenches |
| 11,208 | Jul. 04, 1854 | A.G. Coes | Improvement in Screw-Wrenches | nut wrenches |
| 17,609 | Jun. 16, 1857 | G.C. Taft | Improved Screw-Wrench | nut wrenches |
| 20,379 | May 25, 1858 | G.C. Taft | Reverse double screw nut wrench | nut wrenches |
| 23,725 | Apr. 19, 1859 | G.C. Taft | Improved Double Acting Screw-Wrench | nut wrenches |
| 23,798 | Apr. 26, 1859 | G.C. Taft | Improved Double-Acting Screw and Rack Wrench. | nut wrenches |
| RE874 | Jan. 03, 1860 | A.G. Coes | Improvement in Screw-Wrenches | nut wrenches |
| 27,090 | Feb. 07, 1860 | A.C. Richard | Improved Mode of Constructing Screw-Wrenches | nut wrenches |
| 30,431 | Oct. 16, 1860 | G.C. Taft | Improvement in Screw-Wrenches | screw adjust wrenches |
| 45,931 | Jan. 17, 1865 | G. Meader | Improvement in Wrenches | nut wrenches |
| 59,370 | Nov. 06, 1866 | H. Dodge | Improvement in Screw-Wrenches | screw adjust wrenches |
| 70,605 | Nov. 05, 1867 | E. Perry | Wrench for Carriages and Other Purposes | brace wrenches |
| 80,237 | Jul. 21, 1868 | G.C. Taft | Improvement in Wrenches | screw adjust wrenches |
| 82,033 | Sep. 08, 1868 | E.W. Quincy | Improvement in Hand-Wrenches | wrench handle components |
| 98,698 | Jan. 11, 1870 | A.B. Lipsey | Wrench | screw adjust wrenches |
