| Patents Granted on 1900-09-?? |
Patents 1 -
15
of 60
      |
| Number | Date | Patentee | Title | Type |
| 657,114 | Sep. 04, 1900 | L.D. Howard | Power-hammer | blacksmith |
| 657,136 | Sep. 04, 1900 | A.L. Schultz | Combination Tool | surface gauges |
| 657,140 | Sep. 04, 1900 | J.H. Cogswell, G.W. Starr | Explosive Gas Engine | gas and gasoline engines |
| 657,226 | Sep. 04, 1900 | M.F. Marmonier | Multiple-Piston Explosion-Motor | gas and gasoline engines |
| 657,241 | Sep. 04, 1900 | J. Jetter | Device for Automatically Clamping and Locking Turrets to Slides of Screw Machines | metalworking machine mechanisms |
| 657,242 | Sep. 04, 1900 | C.A. Johnson | Turret Lathe | turret lathes |
| 657,301 | Sep. 04, 1900 | G.E. Travis | Belt Tightener | steam traction engines |
| 657,306 | Sep. 04, 1900 | G.C. Bardons, G.W. Drake | Turret Lathe | turret lathes |
| 657,326 | Sep. 04, 1900 | J.E. Wakefield | Wrench | bicycle or pocket wrenches |
| 657,357 | Sep. 04, 1900 | J.L. Perry | Sandpapering-machine | sanding machines |
| 657,358 | Sep. 04, 1900 | J.L. Perry | Sandpapering-machine | sanding machines |
| 657,384 | Sep. 04, 1900 | S.F. Beetz | Explosive Engine | internal combustion engines |
| 657,391 | Sep. 04, 1900 | T.H. Brosnihan | Wrench | pipe wrenches |
| 657,421 | Sep. 04, 1900 | R.W. Jorres | Corkscrew | figural cork extractors |
| 657,451 | Sep. 04, 1900 | S.W. Rea | Cooling Means for Explosive-Engines | cooling apparatus |
