| Patents for P. B. Yates Machine Co. |
Patents 16 -
30
of 56
      |
| Number | Date | Patentee | Title | Type |
| 987,478 | Mar. 21, 1911 | H.J. Mitchell | Grinding and jointing appliance for planers | woodworking machine sharpening mechanisms |
| 990,373 | Apr. 25, 1911 | H.J. Mitchell | Planer-knife sharpener | woodworking machine sharpening mechanisms |
| 993,366 | May 30, 1911 | W. Harper, F.W. Converse | Planer-knife sharpener | woodworking machine sharpening mechanisms |
| 993,367 | May 30, 1911 | W. Harper | Planer-knife jointer | woodworking machine sharpening mechanisms |
| 993,398 | May 30, 1911 | O.B. Osborn | Adjusting and grinding planer-knives | woodworking machine sharpening mechanisms |
| 995,024 | Jun. 13, 1911 | H.J. Mitchell | Planer-head | cutterheads |
| 995,040 | Jun. 13, 1911 | B.D. Stevens | Holding device for planer-head knives | cutterheads |
| 1,001,783 | Aug. 29, 1911 | B.D. Stevens | Adjusting means for saws | band sawmills |
| 1,010,701 | Dec. 05, 1911 | B.D. Stevens | Band-resaw | band resaws |
| 1,016,511 | Feb. 06, 1912 | H.J. Mitchell | Sandpaper-drum | sanding machines |
| 1,020,416 | Mar. 19, 1912 | W. Harper | Planer-knife-adjusting mechanism | cutterheads |
| 1,030,897 | Jul. 02, 1912 | F.L. Lane | Abrading-cylinder | sanding machines |
| 1,030,912 | Jul. 02, 1912 | H.J. Mitchell | Bearing | woodworking machine bearings |
| 1,033,866 | Jul. 30, 1912 | J.R. Blaine | Spiral indicator | woodworking machine mechanisms |
| 1,093,215 | Apr. 14, 1914 | B.D. Stevens | Sawmill-carriage | sawmill carriages |
