| All Patents in class 125/37 |
Patents 1 -
10
of 37
      |
| Picture | Number | Date | Patentee | Title |
| | 25,482 | Sep. 20, 1859 | P.S. Bishop | Making Thimbles |
 | 28,639 | Jun. 05, 1860 | J.F. Schuyler | Apparatus for dressing grindstones |
 | 42,738 | May 17, 1864 | R. Barkley, L. Semple | Grindstone-dresser |
 | 168,643 | Oct. 11, 1875 | J.D. Huntington | Improvement in tools for turning emery-wheels |
 | 172,589 | Jan. 25, 1876 | H.D. Stover | Improvement in machines for cutting precious stones |
 | 242,046 | May 24, 1881 | C.E. Roberts | Emery Wheel Dresser |
| | 252,726 | Jan. 24, 1882 | F.H. Trier, J.D. Brunton | Turning or Shaping Stone |
| | 252,727 | Jan. 24, 1882 | J.D. Brunton, F.H. Trier | Turning or Shaping Stone |
| | 282,761 | Aug. 07, 1883 | J.T. Obenchain | Machine for Facing Millstones |
| | 318,952 | Jun. 02, 1885 | L. Bush, Jr. | Tool for Dressing Emery Wheels |
