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