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| All Patents in class 81/355 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 63,356 | Apr. 02, 1867 | J.N. Arvin | Improved Wrench and Tongs | |
 | 347,580 | Aug. 17, 1886 | J.B. Dean | Wrench | |
 | 351,656 | Oct. 26, 1886 | F.C. Sawhill | Wrench | |
 | 360,731 | Apr. 05, 1887 | F.C. Sawhill | Wrench | |
 | 800,814 | Oct. 03, 1905 | R.H. Martens | Wrench | |