| Patents for Harrison J. Mitchell |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 577,582 | Feb. 23, 1897 | H.J. Mitchell, F.L. Lane | Abrading-cylinder | sanding machines |
| 987,391 | Mar. 21, 1911 | H.J. Mitchell | Matching planer-head | matchers |
| 987,478 | Mar. 21, 1911 | H.J. Mitchell | Grinding and jointing appliance for planers | woodworking machine sharpening mechanisms |
| 987,479 | Mar. 21, 1911 | H.J. Mitchell | Expansion cutter-head | cutterheads |
| 990,373 | Apr. 25, 1911 | H.J. Mitchell | Planer-knife sharpener | woodworking machine sharpening mechanisms |
| 995,024 | Jun. 13, 1911 | H.J. Mitchell | Planer-head | cutterheads |
| 1,016,511 | Feb. 06, 1912 | H.J. Mitchell | Sandpaper-drum | sanding machines |
| 1,030,912 | Jul. 02, 1912 | H.J. Mitchell | Bearing | woodworking machine bearings |
| 1,049,589 | Jan. 07, 1913 | H.J. Mitchell | Fastening means for planer-heads | wood planers |
| 1,092,160 | Apr. 07, 1914 | H.J. Mitchell | End-thrust bearing | woodworking machine bearings |
| 1,093,456 | Apr. 14, 1914 | H.J. Mitchell | Clamping device for woodworking-machines | woodworking machine mechanisms |
| 1,096,846 | May 19, 1914 | H.J. Mitchell, F.L. Lane | Mounting for resilient cushions | woodworking machine stockfeeding mechanisms |
| 1,096,847 | May 19, 1914 | H.J. Mitchell, F.L. Lane | Profile cutter-head | cutterheads |
| 1,113,463 | Oct. 13, 1914 | H.J. Mitchell | Adjusting device | wood planers |
| 1,113,464 | Oct. 13, 1914 | H.J. Mitchell | Adjustable guide | wood planers |