| Patents Granted on 1900-10-23 | 
| Patents 1 - 
					14
					of 14 
       | 
| Number | Date | Patentee | Title | Type | 
| RE11,865 | Oct. 23, 1900 | N. Tesla | Method of Insulating Electric Conductors | wire insulating machines | 
| 660,121 | Oct. 23, 1900 | W.J. Parsons | Chuck | drill chucks | 
| 660,129 | Oct. 23, 1900 | P.H. Standish | Rotary Explosive-Motor | rotary engines | 
| 660,176 | Oct. 23, 1900 | C.F. Winslow | Gage for Curved Edges | curve marking gauges | 
| 660,181 | Oct. 23, 1900 | H.C. Clay | Straw Burning Furnace | traction engine boilers | 
| 660,197 | Oct. 23, 1900 | C. McSherry | Shears | metal shearing machines | 
| 660,249 | Oct. 23, 1900 | A.J. Gifford | Drilling-machine | drill presses | 
| 660,288 | Oct. 23, 1900 | P. Broadbooks | Pruning Shears | pruning implements | 
| 660,338 | Oct. 23, 1900 | G.H. Rogers | Petroleum or Like Internal-Combustion Engine | internal combustion engines | 
| 660,376 | Oct. 23, 1900 | F.O. Jaques, Jr. | Lathe Tool | lathe tool holders and tool posts | 
| 660,398 | Oct. 23, 1900 | G.A. Sauer | Hydraulic press | hydraulic presses | 
| 660,412 | Oct. 23, 1900 | C. Bonjour | Distributing Mechanism for Steam or Other Fluid-Pressure Engines | steam engines | 
| 660,482 | Oct. 23, 1900 | F.G. Bates | Rotary Explosive-Engine | rotary engines | 
| 660,535 | Oct. 23, 1900 | C. Taintor | Saw setting implement | saw sets |