| Patents for J. H. Shumway |
Patents 16 -
30
of 129
      |
| Number | Date | Patentee | Title | Type |
| 104,913 | Jun. 28, 1870 | J.A. Wilcox | Improvement In Pipe-Wrench | pipe wrenches |
| 106,168 | Aug. 09, 1870 | W.A. Ives | Improvement in Bung Borer | cooper |
| 106,685 | Aug. 23, 1870 | A.S. Gear | Improvement in wood-molding machines | wood shapers |
| 108,027 | Oct. 04, 1870 | N. Jenkins | Improvement in paneling-machines | panel cutting machines |
| 108,267 | Oct. 11, 1870 | W.A. Ives | Improvement in Auger-Handles | auger handles |
| RE4,156 | Oct. 18, 1870 | W.A. Ives | Improvement in Augers | auger bits |
| 110,920 | Jan. 10, 1871 | W.A. Ives | Improvement in Auger-Handles | auger handles |
| 111,927 | Feb. 21, 1871 | L. Griswold | Milling Tool | milling machine tools |
| D5,305 | Oct. 03, 1871 | A.A. Wilson | Design for upright steam-engines | |
| 120,931 | Nov. 14, 1871 | W.G. Beach | Improvement in machines for turning hubs | wood lathes |
| 124,683 | Mar. 19, 1872 | W.A. Ives | Improvement in Machines for Forming Auger-Bits | tool making machines |
| 126,395 | May 07, 1872 | W.A. Ives | Improvement in bit-braces | brace chucks |
| 129,516 | Jul. 16, 1872 | A.H. Bartlett | Improvement in templets for cutting miters | miter squares |
| RE5,042 | Aug. 20, 1872 | G. Stackpole | Improvement in Bit-Braces | brace chucks |
| 133,833 | Dec. 10, 1872 | W. Coulter | Tool Holders for Lathes | lathe tool holders and tool posts |
