| Patents for J. H. Shumway |
Patents 1 -
10
of 135
      |
| Picture | Number | Date | Patentee | Title |
 | 73,431 | Jan. 21, 1868 | E.B. Beach | Screw Cutting Tool |
| | 76,464 | Apr. 07, 1868 | L.H. Johnson | Corn Husker |
 | 82,627 | Sep. 29, 1868 | G.N. Munger | Engravers Vise |
 | 84,527 | Dec. 01, 1868 | A.B. Bean | Improvement in reversible-ratchet feed |
 | 87,531 | Mar. 02, 1869 | D. Wilcox | Lightning Reverse Felly Wrench |
 | 87,940 | Mar. 16, 1869 | W.A. Ives | Improvement in braces for bits |
 | 88,559 | Apr. 06, 1869 | R.E. Hayden, W. Evans | Improvement in Molds for Casting Augers |
| | 90,574 | May 25, 1869 | L.A. Crandall, O.S. Perkins | Corn Husker |
 | 91,072 | Jun. 08, 1869 | A.B. Bean | Ratchet Feed |
 | RE3,516 | Jun. 22, 1869 | W.A. Clark | Improvement in expansive bits |
