All Patents in class 29/77 |
Patents 1 -
7
of 7
      |
Picture | Number | Date | Patentee | Title |
 | 57,869 | Sep. 11, 1866 | T. Coldwell | Improved apparatus for stripping files |
 | 177,071 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks |
| 177,072 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks |
| 177,073 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks |
| 177,074 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks |
 | 287,072 | Oct. 23, 1883 | A. Weed | Machine for stripping file-blanks |
 | 530,143 | Dec. 04, 1894 | A. Weed | Machine for stripping file-blanks |