| Patents Granted on 1857-07-14 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| AI170 | Jul. 14, 1857 | J. Shaerer | Boring hubs | wood drilling and boring |
| 17,774 | Jul. 14, 1857 | E. Andrews | Machine for gaging and filing saws | saw sharpening machines |
| 17,782 | Jul. 14, 1857 | A. Edmonds | Automatic lathe | wood lathes |
| 17,799 | Jul. 14, 1857 | H.E. Paine | Device for feeding cutters intermittently in mortise-boring machines | mortising machines |
| 17,814 | Jul. 14, 1857 | E.F. Whiton | Centering-machine | metal lathe accessories and attachments |
| 17,816 | Jul. 14, 1857 | M. Weatherington | Improved Method of Adjusting Round Tenon Cutters to Certain Fixed Sizes | hollow bits |
| 17,820 | Jul. 14, 1857 | B. Holly | Pump Lift | pumps |
| 17,823 | Jul. 14, 1857 | W.H. Harrison | Mode of cutting tenons by two circular saws oblique to the shaft | tenoning machines |
