| All Patents in class 29/DIG.101 |
Patents 31 -
45
of 72
      |
| Number | Date | Patentee | Title | Type |
| 968,726 | Aug. 30, 1910 | O.C. Wysong | Abrasive apparatus | belt sanders |
| 986,688 | Mar. 14, 1911 | P. Catucci | Hob-grinding machine | hob grinding machines |
| 995,256 | Jun. 13, 1911 | E.J. Kearney, T. Trecker | Milling-machine | milling machines |
| 1,016,585 | Feb. 06, 1912 | P.A. Solem | Grinding-machines | sharpening machines |
| 1,016,751 | Feb. 06, 1912 | A.B. Landis | Grinding-machine | grinders |
| 1,076,947 | Oct. 28, 1913 | E.P. Bullard, Jr. | Cutting Lubricant Attachment for Machine Tools | metalworking machine mechanisms |
| 1,076,948 | Oct. 28, 1913 | E.P. Bullard, Jr. | Cutting-Lubricant Device for Machine-Tools | metalworking machine lubrication |
| 1,090,299 | Mar. 17, 1914 | A.M. Harrington, R.F. Scott | Bolt-cutting machine | nut or bolt making machines |
| 1,096,588 | May 12, 1914 | A.J. Baker, R.T. Hazelton | Chip-confining frame | milling machines |
| 1,132,534 | Mar. 16, 1915 | A.L. De Leeuw | Heavy-duty structure | milling machines |
| 1,170,010 | Feb. 01, 1916 | M.A. Smith | Automatic metal-shaping machine | metal shapers |
| 1,207,535 | Dec. 05, 1916 | F.E. Gardner | Disk grinder | disk sanders |
| 1,261,156 | Apr. 02, 1918 | C.H. Norton | Belt Drive for Grinding Machines | |
| 1,288,998 | Dec. 24, 1918 | E. Rivett | Grinding Machine | grinding machines |
| 1,332,978 | Mar. 09, 1920 | L.D. Farmer | Lathe | engine lathes |
