| Patents for Austin F. Cushman |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 106,919 | Aug. 30, 1870 | A.F. Cushman | Improvement in Hollow Augers |
 | 120,863 | Nov. 14, 1871 | A.F. Cushman | Improvment in Machinists Lathe Chucks |
 | 121,494 | Dec. 05, 1871 | A.F. Cushman | Improvements in Chucks for Metal-Turning Lathes |
 | 134,259 | Dec. 24, 1872 | A.F. Cushman | Improvement in chucks for holding drills |
| | 147,106 | Feb. 03, 1874 | A.F. Cushman | Lathe Centers |
 | 309,206 | Dec. 16, 1884 | A.F. Cushman | Lathe-chuck |
 | 371,926 | Oct. 25, 1887 | A.F. Cushman | Lathe Chuck |
| | 435,405 | Sep. 02, 1890 | A.F. Cushman | Face Plate Jaw |
