Patents for Amos H. Brainard |
Patents 1 -
10
of 15
      |
Picture | Number | Date | Patentee | Title |
 | 45,693 | Jan. 03, 1865 | A.H. Brainard | Vise |
 | 110,951 | Jan. 17, 1871 | A.H. Brainard | Improvement in Back Centers for Milling Machines |
 | 111,311 | Jan. 31, 1871 | A.H. Brainard | Improvement in Head Stocks for Milling Machines |
| 131,733 | Oct. 01, 1872 | A.H. Brainard | Improvement in Milling Machines |
 | 169,516 | Nov. 02, 1875 | A.H. Brainard | Improvement in vises |
 | 255,409 | Mar. 28, 1882 | A.H. Brainard | Gear-cutting machine |
| 273,451 | Mar. 06, 1883 | A.H. Brainard | Gear Cutting Machine |
 | 310,247 | Jan. 06, 1885 | Z.B. Coes, A.H. Brainard | Automatic gear-cutting machine |
 | 343,980 | Jun. 22, 1886 | A.H. Brainard | Dividing Engine |
| 367,954 | Aug. 09, 1887 | A.H. Brainard | Milling Machine |