Patents for P. B. Yates Machine Co. |
Patents 1 -
10
of 56
      |
Picture | Number | Date | Patentee | Title |
 | 512,410 | Jan. 09, 1894 | J.R. Thomas | Feed mechanism |
 | 520,714 | May 29, 1894 | J.R. Thomas | Adjustable bearing for upper feed-rolls of planing-machines |
 | 631,507 | Aug. 22, 1899 | E. Kelly | Abrading and polishing rolls |
 | 750,125 | Jan. 19, 1904 | H.B. Ross | Planing-machine |
 | 771,501 | Oct. 04, 1904 | H.B. Ross | Feed-roll for planing-machines |
 | 856,726 | Jun. 11, 1907 | H.B. Ross | Cutter-head-knife sharpener |
 | 879,501 | Feb. 18, 1908 | A. Thorsby | Knife-holder for cutter-heads |
 | 881,086 | Mar. 03, 1908 | B.D. Stevens | Variable-speed mechanism |
 | 888,765 | May 26, 1908 | B.D. Stevens | Driving mechanism for planers |
 | 889,468 | Jun. 02, 1908 | F.L. Lane | Sanding-machine |