| All Patents in class 125/11.01 |
Patents 1 -
15
of 48
      |
| Number | Date | Patentee | Title | Type |
| 88,725 | Apr. 06, 1869 | C. Marsh | Improved Mode of Finishing and Truing Emery Wheels, &c. | wheel truing devices |
| 139,774 | Jun. 10, 1873 | J.W. Cole | Improvement in machines for dressing wheels, &c. | stone dressing machines |
| 154,668 | Sep. 01, 1874 | J.H. Gray | Tools for Turning Emery Wheels | grinder dressers |
| 263,444 | Aug. 29, 1882 | F. Trier | Machine for Truing Grindstones | stone dressing machines |
| 307,227 | Oct. 28, 1884 | F.H. Richards | Metal Turning Tool | lathe tools |
| 344,777 | Jun. 29, 1886 | G.M. Griswold | Automatic Metal Grinding Machine | cylindrical grinders |
| 626,337 | Jun. 06, 1899 | C.H. Norton | Grinding-Machine | cylindrical grinders |
| 639,901 | Dec. 26, 1899 | A.B. Landis | Emery-wheel truer for grinding-machines | grinders |
| 712,537 | Nov. 04, 1902 | C.S. Hisey | Electric grinding device | handheld power tools |
| 774,030 | Nov. 01, 1904 | L.B. Benton | Grinding Machine | tool grinders |
| 986,688 | Mar. 14, 1911 | P. Catucci | Hob-grinding machine | hob grinding machines |
| 1,052,649 | Feb. 11, 1913 | J.W. Boynton | Grinding Machine | sharpening machines |
| 1,098,751 | Jun. 02, 1914 | A.E. Newton | Calipering device for the stopping mechanism of machine-tools | metal lathe accessories and attachments |
| 1,104,589 | Jul. 21, 1914 | F.A. Ward, W.N. Taylor | Gear-grinding machine | gear grinding machines |
| 1,110,424 | Sep. 15, 1914 | W.S. Davenport | Truing Tool Holder for Grinding Machines | wheel truing devices |
