| All Patents in class 125/37 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 25,482 | Sep. 20, 1859 | P.S. Bishop | Making Thimbles | lathe tools |
| 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 | grinder dressers |
| 282,761 | Aug. 07, 1883 | J.T. Obenchain | Machine for Facing Millstones | miller |
| 384,248 | Jun. 12, 1888 | W.R. Fox | Dado cutter | cutters |
| 602,106 | Apr. 12, 1898 | C.E. Roberts | Tool for dressing emery-wheels | grinder dressers |
| 981,810 | Jan. 17, 1911 | D.I. Sterling | Grindstone Attachment | grinding attachments |
| 1,255,494 | Feb. 05, 1918 | G.S. Witham, Jr. | Bur for Treating Grindstones | miller |
| 1,276,366 | Aug. 20, 1918 | J.E. Hoy, R.P. Place | Grinding Wheel Dresser | grinder dressers |
| 1,395,393 | Nov. 01, 1921 | E.R. Conners | Mechanism for Truing and Dressing Grinding Wheels | grinder dressers |
| 1,395,394 | Nov. 01, 1921 | E.R. Conners | Mechanism for Truing and Dressing Grinding Wheels | grinder dressers |
| 1,395,606 | Nov. 01, 1921 | C.E. Soderstrom | Emery Wheel Dresser | grinder dressers |
| 1,464,959 | Aug. 14, 1923 | V.M. Tuthill | Grinding-wheel-truing device | |
| 1,513,758 | Nov. 04, 1924 | B.M. Hanson | Shaper for Grinding Wheels | |
