| Patents Granted on 1900-12-25 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 664,399 | Dec. 25, 1900 | R.P. Gerlach, F. Stahl | Stave-sawing machine | cooper |
| 664,425 | Dec. 25, 1900 | N. Nilson | Pipe Wrench | alligator wrenches |
| 664,512 | Dec. 25, 1900 | J.B. Wallace | Chaser Grinding Machine | sharpening machines |
| 664,519 | Dec. 25, 1900 | B.D. Whitney | Wood-planing machine for curved work | wood planers |
| 664,632 | Dec. 25, 1900 | W.K. Freeman | Internal Combustion Engine | internal combustion engines |
| 664,661 | Dec. 25, 1900 | F. Giusti, G. Miari | Incandescent Igniting Device for Explosion-Engines | ignition systems |
| 664,688 | Dec. 25, 1900 | J. Suess | Planer Chuck | metal planer chucks |
| 664,689 | Dec. 25, 1900 | H. Sutton | Speed Regulator for Explosive Engines | internal combustion engine governors |
| 664,733 | Dec. 25, 1900 | R. Eickemeyer | Method of converting the energy of alternating electric currents into effective mechanical energy | |
| 664,791 | Dec. 25, 1900 | N. Stow | Painting Apparatus | painter |
| 664,801 | Dec. 25, 1900 | W.D. Williams | Rotary Engine | rotary steam engines |
| 664,805 | Dec. 25, 1900 | C.B. Bosworth | Pressure-gage-testing apparatus | |
| 664,806 | Dec. 25, 1900 | C.B. Bosworth | Testing apparatus for pressure-gages | |
