| All Patents in class 144/28 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 38,488 | May 12, 1863 | F.G. Jenkins | Improved cutter-head for wood of lead pencils |
 | 43,267 | Jun. 21, 1864 | A. Warth | Improvement in machines for cutting lead-pencils |
 | 45,679 | Dec. 27, 1864 | P. Schrag | Improvement in machines for sandpapering pencils |
 | 62,829 | Mar. 12, 1867 | L.H. Dwelley | Improvement in machines for cutting the rolls of window blinds |
 | 68,819 | Sep. 10, 1867 | E. Weissenborn | Improvement in machines for making lead pencils |
 | 70,208 | Oct. 29, 1867 | W.D. Hatch | Machine for shaping pencils |
 | 102,821 | May 10, 1870 | J. Huber | Cue-cutting machine |
 | 103,241 | May 17, 1870 | P. Schrag, P. Hufeland | Improvement in machines for cutting off lead-pencils |
 | 103,746 | May 31, 1870 | P. Hufeland | Improvement in machine for grooving lead-pencil blanks |
 | 108,721 | Oct. 25, 1870 | T.H. Mueller, H.C. Benson | Improvement in machines for cutting and smoothing the ends of pencils |
