| All Patents in class 74/471R |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 4 | Aug. 10, 1836 | T. Blanchard | Stock shaving or rounding machine for edges, ends, &c., of ships' tackleblocks |
 | 17,531 | Jun. 09, 1857 | E.J. Worcester | Improved Adjustable Fork-Jaw Wrench |
 | 195,650 | Sep. 25, 1877 | J.A. Robb | Improvement in saw-mill set-works |
 | 413,721 | Oct. 29, 1889 | W.E. Hill | Log-loader |
| | 652,358 | Jun. 26, 1900 | F.P. Grode | Attachment for Wood Turning Lathes |
 | 718,916 | Jan. 20, 1903 | H.N. Covell | Combined brake and friction operating mechanism |
 | 719,102 | Jan. 27, 1903 | G.H. Follows | Variable Speed Mechanism |
| | 1,382,529 | Jun. 21, 1921 | S.S. Morton | Lever-Lock |
 | 1,527,247 | Feb. 24, 1925 | C. Bouillon | Electric Motor Driven Change Speed Device |
 | 1,900,384 | Mar. 07, 1933 | M. Kahr | Power Plant for Drilling Apparatus |
