| Patents Granted on 1891-12-22 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| D21,253 | Dec. 22, 1891 | E. Rogers | Design for an Ax | axes |
| 465,478 | Dec. 22, 1891 | A. Johnston | Grinding Machine | sharpening apparatus |
| 465,480 | Dec. 22, 1891 | F.W. Lanchester | Gas Motor Engine | gas and gasoline engines |
| 465,493 | Dec. 22, 1891 | M.C. Patrick | Combined wood and metal working machine | |
| 465,512 | Dec. 22, 1891 | W.S. Andrews, A.K. Warren | Rheostat | motor controls |
| 465,519 | Dec. 22, 1891 | S.G. Brosius | Rotary Engine | rotary engines |
| 465,542 | Dec. 22, 1891 | J.E. Shell | Wrench | brace wrenches |
| 465,548 | Dec. 22, 1891 | W.H. White | Annunciator for the Supposed Dead | |
| 465,558 | Dec. 22, 1891 | W. Dittrick | Pipe Tongs | pipe wrenches |
| 465,560 | Dec. 22, 1891 | C.F. Hill | Combination Tool | screw adjust wrenches |
| 465,588 | Dec. 22, 1891 | S. Wheeler | Toilet-paper roll | |
| 465,626 | Dec. 22, 1891 | J. Waterman | Convertible Drill and Wrench | wrench combination tools |
| 465,631 | Dec. 22, 1891 | P. Pryibil | Saw guide | bandsaw guides |
| 465,664 | Dec. 22, 1891 | M. Hogarty | Rule | folding rules |
| 465,679 | Dec. 22, 1891 | N. Seibert | Lubricator | lubricators |
