All Patents in class 470/107 |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
6,140 | Feb. 27, 1849 | J. King | Machine for Dressing Nuts and Bolt-Heads | milling machines |
12,767 | Apr. 24, 1855 | J.H. Thompson | Machine for Planing Metals | metal planers |
101,249 | Mar. 29, 1870 | J. Flower | Improvement in Lathes for Squared Nuts, etc. | nut or bolt making machines |
127,142 | May 28, 1872 | W.F. Batho | Improvement in Machines for Planing the Facets of Polygonal Bars, Nut, etc. | metal planers |
355,718 | Jan. 11, 1887 | C.E. Roberts | Machine for Milling Nuts | nut or bolt making machines |
1,860,840 | May 31, 1932 | N.M. Marsilius, O.A. Olsen | Milling machine | milling machines |