| Patents Granted on 1901-08-20 |
Patents 1 -
15
of 53
      |
| Number | Date | Patentee | Title | Type |
| 680,724 | Aug. 20, 1901 | W.W. Holmes, J. McCarthy, F.W. Mussetter | Duplex Centering Machine | center drilling machines |
| 680,730 | Aug. 20, 1901 | W.H. Oliver | Lifting-jack | automobile and truck jacks |
| 680,742 | Aug. 20, 1901 | D. Stewart | Spanner or Pipe Wrench | pipe wrenches |
| 680,745 | Aug. 20, 1901 | J. Sturgess | Speed Regulator | steam engine governors |
| 680,760 | Aug. 20, 1901 | G.W. Bugbee | Bending-machine | wood bending machines |
| 680,775 | Aug. 20, 1901 | K.G. Holst | Lathe Dog | lathe dogs |
| 680,792 | Aug. 20, 1901 | B.G. Lamme | Alternating-current induction-motor | induction motors |
| 680,795 | Aug. 20, 1901 | J.P. Mallett | Strap-coil for electrical machines | motor windings |
| 680,797 | Aug. 20, 1901 | R.D. Mershon | Electromagnetic Motor or Reciprocating Engine | multiphase motors |
| 680,798 | Aug. 20, 1901 | J.E. Miller | Mechanism for Generating Variable Electromotive Force | electric generators |
| 680,815 | Aug. 20, 1901 | L.S. Starrett | Square | squares |
| 680,820 | Aug. 20, 1901 | G.A. Thode | Lubricating Device for Gas Engines | internal combustion engine lubrication |
| 680,830 | Aug. 20, 1901 | J.A. Wray | Square | carpenter squares |
| 680,845 | Aug. 20, 1901 | H. Dock | Center Grinder Attachment for Lathes | metal lathe accessories and attachments |
| 680,863 | Aug. 20, 1901 | H.W. Honeyman | Grinding device | grinders |
