| All Patents in class 81/318 | 
| Patents 1 - 
					12
					of 12 
       | 
| Number | Date | Patentee | Title | Type | 
| 140,111 | Jun. 24, 1873 | B.C. Bradley | Wrenches | quick adjust wrenches | 
| 155,139 | Sep. 22, 1874 | B.C. Bradley | Wrenches | quick adjust wrenches | 
| RE7,910 | Oct. 16, 1877 | B.C. Bradley | Wrench | quick adjust wrenches | 
| 587,624 | Aug. 03, 1897 | I.B. Tripp | Wrench | bicycle or pocket wrenches | 
| 595,512 | Dec. 14, 1897 | G.W. Anderson | Wrench | quick adjust wrenches | 
| 601,954 | Apr. 05, 1898 | A. Enos | Sliding Jaw Wrench | nut wrenches | 
| 607,320 | Jul. 12, 1898 | J.M. Young | Wrench | quick adjust wrenches | 
| 803,319 | Oct. 31, 1905 | F. Zwicker | Wrench | quick adjust wrenches | 
| 1,271,911 | Jul. 09, 1918 | W.J. Kearney | Pliers | pliers | 
| 1,312,471 | Aug. 05, 1919 | W.L. Bessolo | Quick Adjustable Wrench | nut wrenches | 
| 1,678,313 | Jul. 24, 1928 | R.L. Atkinson | Battery Tool | pliers | 
| 3,257,878 | Jun. 28, 1966 | A.F. Andersen | Adjusting Ratcheting Wrench Having Rack Means For Immobilizing The Jaws | quick adjust wrenches |