| All Patents in class 81/167 |
Patents 16 -
30
of 70
      |
| Number | Date | Patentee | Title | Type |
| 432,070 | Jul. 15, 1890 | P.H. Quinlan | Pipe Wrench | pipe tongs |
| 444,402 | Jan. 06, 1891 | J.K. Starley | Monkey Wrench | bicycle or pocket wrenches |
| 446,220 | Feb. 10, 1891 | P.W. Lownes | Wrench | pipe wrenches |
| 459,218 | Sep. 08, 1891 | R.T. Torkelson | Forging Wrench Handles | wrench handle components |
| 461,714 | Oct. 20, 1891 | J. Ryan | Pipe Wrench | pipe wrenches |
| 464,168 | Dec. 01, 1891 | A.C. Whittier | Pipe Wrench | pipe wrenches |
| 468,177 | Feb. 02, 1892 | M. Horrigan | Wrench | pipe wrenches |
| 482,021 | Sep. 06, 1892 | F. Mossberg | Wrench | screw adjust wrenches |
| 482,749 | Sep. 20, 1892 | F. Mossberg | Wrench | bicycle or pocket wrenches |
| 486,759 | Nov. 22, 1892 | W.E. Brooke | Combined Wrench and Screw Driver | screw adjust wrenches |
| 494,529 | Mar. 28, 1893 | H.F. Jenks | Pipe Wrench | pipe wrenches |
| 498,137 | May 23, 1893 | H. McDonald | Wrench | nut wrenches |
| 502,259 | Jul. 25, 1893 | A. Knudsen | Combination Tool | combination tools |
| 504,518 | Sep. 05, 1893 | W.E. Brooke | Method Of Making Wrench Handles | making wrenches |
| 509,252 | Nov. 21, 1893 | A. Shepard | Wrench | wrench handle components |
