| Patents Granted on 1891-12-08 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| RE11,208 | Dec. 08, 1891 | F. Berner, Jr. | Embossing-machine | wood compressing machines |
| 464,492 | Dec. 08, 1891 | W.E. Canedy | Friction-clutch | metalworking power transmission |
| 464,523 | Dec. 08, 1891 | J. Sabourin, D.C. Sabourin | Vise | woodworkers vises |
| 464,568 | Dec. 08, 1891 | C.A. Johnson | Screw Cutting Die | taps and dies |
| 464,574 | Dec. 08, 1891 | J.H. Lyon | Screw-driver | spiral screwdrivers |
| 464,577 | Dec. 08, 1891 | L. Mayer | Bush-hammer sharpener | grinders |
| 464,598 | Dec. 08, 1891 | J.M. Pine, E.B. Andrus, J.T. Welton | Plumb and Level | |
| 464,617 | Dec. 08, 1891 | P.J. Wright, C.H. Sampson | Valve Dressing Machine | valve reseating machines |
| 464,619 | Dec. 08, 1891 | G. Wyatt | Centering Tool | center marking gauges |
| 464,646 | Dec. 08, 1891 | N.A. Chaney | Portable chain-mortising machine | portable timber mortisers |
| 464,659 | Dec. 08, 1891 | A.E. Brion | Tap Wrench | tap wrenches and die stocks |
| 464,666 | Dec. 08, 1891 | N. Tesla | Electro-Magnetic Motor | |
| 464,667 | Dec. 08, 1891 | N. Tesla | Electrical Condenser | |
| 464,673 | Dec. 08, 1891 | H.P. Bradford | Drill for electric railways | rail drilling machines |
| 464,701 | Dec. 08, 1891 | G.H. Melendy | Mouthpiece for Planes with Wooden Stocks | plane throat adjustments |
