| Patents for J. H. Thurston |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 696,034 | Mar. 25, 1902 | C.R. Gabriel | Grinding-machine |
 | 718,514 | Jan. 13, 1903 | J. Parker | Feed-tripping mechanism |
 | 794,464 | Jul. 11, 1905 | J. Parker | Variable-speed mechanism |
 | 798,970 | Sep. 05, 1905 | H.R. McGregor | Index Head |
 | 806,910 | Dec. 12, 1905 | J. Parker | Milling-machine |
 | 842,989 | Feb. 05, 1907 | R.T. Wingo | Spiral Cutting Machine |
 | 851,831 | Apr. 30, 1907 | J. Parker | Index Head |
 | 855,068 | May 28, 1907 | J. Parker | Gearing |
 | 945,901 | Jan. 11, 1910 | F.E. Anthony | Screw-cutting attachment |
 | 1,032,698 | Jul. 16, 1912 | J. Parker | Means of manually rotating a machine spindle |
