| Patents for J. W. Coombs |
Patents 46 -
60
of 90
      |
| Number | Date | Patentee | Title | Type |
| 47,193 | Apr. 11, 1865 | W.F. Dodge | Improvement in pumps | |
| 47,543 | May 02, 1865 | B.S. Hill | Die for Cutting Male-Screw Threads | taps and dies |
| 50,333 | Oct. 10, 1865 | M. Chittenden | Improved machine for pressing brick | manufacturing bricks and tiles |
| 50,604 | Oct. 24, 1865 | C.W. Le Count | Lathe Dog | lathe dogs |
| 50,624 | Oct. 24, 1865 | T.R. Pickering | Governor | steam engine governors |
| RE2,139 | Dec. 26, 1865 | N.C. Stiles | Improved Punching-Press | metal punching machines |
| 52,444 | Feb. 06, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 52,698 | Feb. 20, 1866 | R. Eickemeyer | Improvement in sewing-machines for sewing in the sweat-linings of hats, &c. | hat making |
| 53,518 | Mar. 27, 1866 | W. Best, M.S. Drake | Improvement in machines for ironing hats | milliner |
| 53,915 | Apr. 10, 1866 | H.J. Behrens | Rotary Steam Engine | rotary steam engines |
| 55,157 | May 29, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 56,161 | Jul. 10, 1866 | H.H. Baker | Improvement in horseshoes | horseshoes |
| 56,195 | Jul. 10, 1866 | S.C. Ellis | Improvement in wood-boring machines | window making machines |
| 57,136 | Aug. 14, 1866 | C.B. Holden | Hand Punch | ticket |
| 57,775 | Sep. 04, 1866 | F. Schaller | Watchmakers Lathe | watchmakers lathes |
