| All Patents in class 81/77 |
Patents 16 -
30
of 38
      |
| Number | Date | Patentee | Title | Type |
| 259,363 | Jun. 13, 1882 | W. Bushey | Improvements in Combination Wrenches | wrenches |
| 281,431 | Jul. 17, 1883 | W. Baxter | Wrench | screw adjust wrenches |
| 281,432 | Jul. 17, 1883 | W. Baxter | Wrench | screw adjust wrenches |
| 390,422 | Oct. 02, 1888 | O.C. White | Wrench | screw adjust wrenches |
| 438,243 | Oct. 14, 1890 | H. Scheatzka | Wrench | pipe and nut combination wrenches |
| 454,219 | Jun. 16, 1891 | H.H. Love | Wrench | socket wrenches |
| 465,560 | Dec. 22, 1891 | C.F. Hill | Combination Tool | screw adjust wrenches |
| 547,534 | Oct. 08, 1895 | A.D. Barnett | Wrench | screw adjust wrenches |
| 559,901 | May 12, 1896 | A.K. Lovell | Wrench | bicycle or pocket wrenches |
| 581,823 | May 04, 1897 | J. Harrison | Adjustable Spanner For Cyclists, & c. | bicycle or pocket wrenches |
| 583,870 | Jun. 01, 1897 | E.C. Roberts | Wrench | quick adjust wrenches |
| 592,199 | Oct. 19, 1897 | J.G. Fletcher | Wrench | screw adjust wrenches |
| 598,203 | Feb. 01, 1898 | J. Johnson | Lock and Wrench | wrench combination tools |
| 606,270 | Jun. 28, 1898 | J. Brown | Wrench | pipe and nut combination wrenches |
| 626,381 | Jun. 06, 1899 | D.M. Humiston | Combination Tool | bicycle or pocket wrenches |
