| All Patents in class 451/414 |
Patents 1 -
10
of 42
      |
| Picture | Number | Date | Patentee | Title |
 | 76,236 | Mar. 31, 1868 | A.W. Newhall | Improvement in machines for sharpening and gumming saws |
 | 110,671 | Jan. 03, 1871 | P. Neeb | Improvement in saw-tables |
 | 170,814 | Dec. 07, 1875 | W.W. Carey | Improvement in band sawing-machines |
| | 196,183 | Oct. 16, 1877 | J.A. Bidwell | Die Grinding Machine |
 | 252,063 | Jan. 10, 1882 | J.L. Taplin | Grinding and polishing machine |
 | 292,927 | Feb. 05, 1884 | C.E. Lipe | Index-head for milling-machines |
| | 341,939 | May 18, 1886 | J.M. Petersen | Machine for Fittin Band Saws for Brazing |
| | 403,618 | May 21, 1889 | A.B. Springstead | Work-feeder for band-saws |
 | 407,577 | Jul. 23, 1889 | J.D. Cox, Jr. | Machine for back-clearing twist-drills |
| | 409,337 | Aug. 20, 1889 | E.B. Rich | Machine for grinding knives and saws |