| Patents for Harrison J. Mitchell |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 577,582 | Feb. 23, 1897 | H.J. Mitchell, F.L. Lane | Abrading-cylinder |
 | 987,391 | Mar. 21, 1911 | H.J. Mitchell | Matching planer-head |
 | 987,478 | Mar. 21, 1911 | H.J. Mitchell | Grinding and jointing appliance for planers |
 | 987,479 | Mar. 21, 1911 | H.J. Mitchell | Expansion cutter-head |
 | 990,373 | Apr. 25, 1911 | H.J. Mitchell | Planer-knife sharpener |
 | 995,024 | Jun. 13, 1911 | H.J. Mitchell | Planer-head |
 | 1,016,511 | Feb. 06, 1912 | H.J. Mitchell | Sandpaper-drum |
 | 1,030,912 | Jul. 02, 1912 | H.J. Mitchell | Bearing |
 | 1,049,589 | Jan. 07, 1913 | H.J. Mitchell | Fastening means for planer-heads |
 | 1,092,160 | Apr. 07, 1914 | H.J. Mitchell | End-thrust bearing |
