| All Patents in class 81/23 |
Patents 1 -
15
of 42
      |
| Number | Date | Patentee | Title | Type |
| 30,386 | Oct. 16, 1860 | C. Carlisle | Nail-Hammer | nail holding |
| 35,885 | Jul. 15, 1862 | J.M. Hanscom, G.H. Mills | Improvement in Hammers | nail holding |
| 55,704 | Jun. 19, 1866 | A. Pond | Improved Tack-Hammer | tack hammers |
| 56,838 | Jul. 31, 1866 | W.G. Ward | Hammer | nail holding |
| 63,106 | Mar. 19, 1867 | G. Selsor | Improvement in Nail Hammers | hammers |
| 79,027 | Jun. 16, 1868 | A. Thayer | Clinchers | combination tools |
| 82,621 | Sep. 29, 1868 | G.W. Hubbard | Improvement in Hammers | nail holding |
| 83,897 | Nov. 10, 1868 | W. Zimmerman | Improvement in Hammers | nail holding |
| 84,351 | Nov. 24, 1868 | R.W. Green | Improvement in Combined Hammer and Nail-Holder | nail holding |
| 103,914 | Jun. 07, 1870 | E.S. Morton | Improvement in Nail-Hammers | nail holding |
| 107,255 | Sep. 13, 1870 | H.J. Harris | Improvement in Multiple Tool | combination tools |
| 115,008 | May 16, 1871 | G.M. Young | Improvement in Hammers | |
| 116,553 | Jul. 04, 1871 | H. Cheney | Improvement in Nail Hammers | hammers |
| 175,322 | Mar. 28, 1876 | W.C. Avery | Improvement in Tack Hammers | tack hammers |
| 181,573 | Aug. 29, 1876 | L. Granger | Improvement in Tack-Hammers | tack hammers |
