| All Patents in class 74/37 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 131,074 | Sep. 03, 1872 | A.E. Allen | Rock drill |
 | 364,441 | Jun. 07, 1887 | J. Rohlmann | Wood-turning lathe |
| | 925,194 | Jun. 15, 1909 | D.I. Keough | Sawing Machine |
 | 1,364,324 | Jan. 04, 1921 | J. Siakel | Sandpapering-machine |
| | 1,506,276 | Aug. 26, 1924 | F.H. Stolp | Machine Element |
 | 2,228,485 | Jan. 14, 1941 | J.W. Reed | Machine for reciprocating a tool |
 | 2,382,102 | Aug. 14, 1945 | D.N. Salstrom, D.B. Salstrom | Gunstock forming machine |
| | 3,015,976 | Jan. 09, 1962 | C.H. Johnson | Center Drive Machine Tool |
