| Patents Granted on 1900-02-27 | 
| Patents 1 - 
					15
					of 15 
       | 
| Number | Date | Patentee | Title | Type | 
| 644,079 | Feb. 27, 1900 | E. Huber | Attachment for tightening nuts | drill press accessories | 
| 644,089 | Feb. 27, 1900 | M.H. McCaulon | Wrench | tire bolt wrenches | 
| 644,125 | Feb. 27, 1900 | G.W. Bugbee | Band sawing-machine | bandsaws | 
| 644,149 | Feb. 27, 1900 | C.E. Sargent | Lubricating Device for Engines | internal combustion engine lubrication | 
| 644,154 | Feb. 27, 1900 | M. Stark | Tire Remover | metal tire repair tools | 
| 644,191 | Feb. 27, 1900 | A.W. Stauffer | Carpenter's Plane | plane cutter adjustments | 
| 644,263 | Feb. 27, 1900 | O. Stechhan | Wrench | wrench handle components | 
| 644,279 | Feb. 27, 1900 | F. Harrington, E.M. Couch | FeedAttachment for Screw or Analogous Machines | screw machines | 
| 644,285 | Feb. 27, 1900 | A. Ek | Machine for pointing pickets | stick pointing machines | 
| 644,295 | Feb. 27, 1900 | W.F. Dial, J.G. Lepper | Vapor or Gas Engine | gas and gasoline engines | 
| 644,310 | Feb. 27, 1900 | F. Harrington, L.C. Woerner | Multiple Spindle Screw Machine | screw machines | 
| 644,332 | Feb. 27, 1900 | H. Sauls, G.S. Cook | Hub Wrench | axle nut wrenches | 
| 644,430 | Feb. 27, 1900 | W. Johnson | Center Gage | center marking gauges | 
| 644,439 | Feb. 27, 1900 | J.A. Mosher | Acetylene Gas Generator | acetylene gas generators | 
| 644,514 | Feb. 27, 1900 | S. Harrington | Cutter-head | cutterheads |