| Patents for Edward J. Worcester |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 17,531 | Jun. 09, 1857 | E.J. Worcester | Improved Adjustable Fork-Jaw Wrench |
 | 65,982 | Jun. 18, 1867 | E.J. Worcester | Improved brush |
 | 99,803 | Feb. 15, 1870 | E.J. Worcester | Improved drilling-machine |
 | 108,747 | Oct. 25, 1870 | E.J. Worcester | Wrench |
 | 108,748 | Oct. 25, 1870 | E.J. Worcester | Improvement in shingling-brackets |
 | 110,530 | Dec. 27, 1870 | E.J. Worcester | Improvement in boring-machines |
 | 127,132 | May 21, 1872 | E.J. Worcester, A.F. Prentice | Improvement in drilling-machines |
 | 135,613 | Feb. 04, 1873 | E.J. Worcester | Improvement in drilling-machines |
 | 138,975 | May 13, 1873 | E.J. Worcester | Improvement in bush-hammers |
 | 193,437 | Jul. 24, 1877 | V.F. Prentice, E.J. Worcester | Improvement in machines for grinding mower and reaper knives |
