| Patents for Howell Bartle |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 236,422 | Jan. 11, 1881 | R. Bickemeyer | Lathe for turning irregular forms |
 | 238,871 | Mar. 15, 1881 | R. Eickemeyer | Sewing-machine |
 | 240,311 | Apr. 19, 1881 | R. Eickemeyer | Hat Pouncing Machine |
 | 342,290 | May 18, 1886 | R. Dutton | Machine for Grinding Mowing Machine Knives |
 | 369,163 | Aug. 30, 1887 | G.M. Clark | Disk-harrow |
 | 401,453 | Apr. 16, 1889 | L.H. Nash | Gas Engine |
 | 418,418 | Dec. 31, 1889 | L.H. Nash | Method of Operating Gas Engines |
 | 418,419 | Dec. 31, 1889 | L.H. Nash | Igniter for Gas Engines |
 | 544,726 | Aug. 20, 1895 | R.C. Fawcett | Bicycler's Tool |
 | 568,404 | Sep. 29, 1896 | R.C. Fawcett | Bicycle Tool |
