| All Patents in class 81/170 |
Patents 76 -
90
of 105
      |
| Number | Date | Patentee | Title | Type |
| 588,906 | Aug. 24, 1897 | M.D. Archer, C.H. Harvey | Monkey Wrench | screw adjust wrenches |
| 591,743 | Oct. 12, 1897 | E.P. Drew | Adjustable Wrench | screw adjust wrenches |
| 592,031 | Oct. 19, 1897 | G.W. Waitt | Pipe Wrench | pipe wrenches |
| 595,473 | Dec. 14, 1897 | R.F. Hall | Adjustable Spanner-Wrench | screw adjust wrenches |
| 598,203 | Feb. 01, 1898 | J. Johnson | Lock and Wrench | wrench combination tools |
| 598,304 | Feb. 01, 1898 | I.A. Cunningham | Wrench | angle adjustable wrenches |
| 598,591 | Feb. 08, 1898 | F. Barrell | Wrench Or Holding Device | tap wrenches and die stocks |
| 604,375 | May 24, 1898 | J.K. Downie | Improvements in Monkey-Wrenches | bicycle or pocket wrenches |
| 605,453 | Jun. 07, 1898 | E.W. Sweigard | Combination Tool For Bicycles | bicycle or pocket wrenches |
| 620,485 | Feb. 28, 1899 | D.B. McCune | Wrench | angle adjustable wrenches |
| 622,471 | Apr. 04, 1899 | F.S. Hollweck | Wrench | screw adjust wrenches |
| 630,421 | Aug. 08, 1899 | F.W. Stewart | Wrench | quick adjust wrenches |
| 657,326 | Sep. 04, 1900 | J.E. Wakefield | Wrench | bicycle or pocket wrenches |
| 738,565 | Sep. 08, 1903 | T.D. Cobedesh, W.A. McGuire | Wrench | screw adjust wrenches |
| 844,954 | Feb. 19, 1907 | A.S. Morange | Wrench | screw adjust wrenches |
