| All Patents in class 81/176.1 |
Patents 1 -
15
of 37
      |
| Number | Date | Patentee | Title | Type |
| 58,313 | Sep. 25, 1866 | W.B. Soumeillian | Attachment for the Legs of Billiard-Tables | wrenches |
| 76,579 | Apr. 14, 1868 | A.F. Allen | Improved Signal Hose-Wrench for Coupling and Uncoupling Engine-Hose | wrench jaw components |
| 109,665 | Nov. 29, 1870 | J. Richards | Improvement in the Manufacture of Wrenches | wrenches |
| 138,201 | Apr. 22, 1873 | J.J. Safely | Portable Punches | auxiliary wrenches |
| 154,445 | Aug. 25, 1874 | D.U. Beecher | Improvement in Hose-Spanners | firehose and hydrant wrenches |
| 166,492 | Aug. 10, 1875 | A.J. Barnard | Combined Hose Couple and Key | firehose and hydrant wrenches |
| 183,344 | Oct. 17, 1876 | J.R. Taber | Hose-Spanner | firehose and hydrant wrenches |
| 184,733 | Nov. 28, 1876 | C. Sibert | Hose-Spanners | firehose and hydrant wrenches |
| 241,881 | May 24, 1881 | H.F. Read | Wrench | nut wrenches |
| 297,838 | Apr. 29, 1884 | F.E. Parsons | Combined Household Implement | combination tools |
| 347,042 | Aug. 10, 1886 | J.R. Hopkins | Combined Wrench and Spanner | firehose and hydrant wrenches |
| 421,443 | Feb. 18, 1890 | J.S. Smades | Hose Wrench | firehose and hydrant wrenches |
| 438,801 | Oct. 21, 1890 | W.E. Delehanty | Bung and Bushing | auxiliary wrenches |
| 455,606 | Jul. 07, 1891 | N.J. Byrne | Hose Coupling | firehose and hydrant wrenches |
| 458,337 | Aug. 25, 1891 | G.T. Dodge, O.L. Dodge | Wrench | wrenches |
