| All Patents in class 470/59 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 1,172 | Jun. 18, 1839 | S.H. Wills | Improvement in Machines for Cutting Screws in Wood for Framing Purposes |
 | 2,198 | Jul. 29, 1841 | J. Thompson | Machine for Cutting Screws on the Rails of Bedsteads |
| | 2,754 | Aug. 18, 1842 | C. Whipple | Machine for Making Wood Screws |
| | 4,548 | May 30, 1846 | T.W. Harvey | Making Wood Screws |
| | 4,613 | Jul. 02, 1846 | T.W. Harvey | Nicking Heads of Wood Screws |
| | 4,738 | Sep. 03, 1846 | T.W. Harvey | Making Wood Screws |
| | 5,794 | Sep. 19, 1848 | J. Crum | Machine for Making Wood Screws |
 | 6,387 | Apr. 24, 1849 | J. Burdge, W.F. Converse | Machinery for Cutting Screws on Rails for Bedsteads |
| | 21,641 | Sep. 28, 1858 | H.P. Hunt, H.L. Kendall | Improvement in Cutting Threads of Wood-Screws |
| | 42,766 | May 17, 1864 | H.A. Harvey | Improvement in Machines for Threading Wood-Screws |
