| Patents Granted on 1900-03-?? |
Patents 1 -
15
of 66
      |
| Number | Date | Patentee | Title | Type |
| 644,566 | Mar. 06, 1900 | B.M. Aslakson | Internal Combustion Engine | oil engines |
| 644,589 | Mar. 06, 1900 | F.W. Förster | Foot Power Hammer | drop hammers |
| 644,591 | Mar. 06, 1900 | W.P. Freeman | Electric drill, &c. | drill presses |
| 644,598 | Mar. 06, 1900 | C.O. Heggem | Motor Vehicle | automobiles |
| 644,610 | Mar. 06, 1900 | I.W. Knight, R. Knight | Traction Engine | traction engine steering apparatus |
| 644,675 | Mar. 06, 1900 | J.T. Ludlow | Rope-tramway system | material handling |
| 644,676 | Mar. 06, 1900 | H. Lund | Cylinder Wrench | cylinder tooth wrenches |
| 644,747 | Mar. 06, 1900 | C.F. Shumaker | Roasting Machine | coffee roasters |
| 644,748 | Mar. 06, 1900 | C.A. Svensson | Screw Tap | taps and dies |
| 644,798 | Mar. 06, 1900 | A.J. Firth | Internal Combustion Engine | diesel engines |
| 644,814 | Mar. 06, 1900 | J. Brons | Rotary Engine | rotary engines |
| 644,825 | Mar. 06, 1900 | T. Jensen | Improvements in Tongs and Wrenches | pliers type wrenches |
| 644,852 | Mar. 06, 1900 | C. Eickemeyer | Electric pump | |
| 644,865 | Mar. 06, 1900 | B.G. Lamme | System of electrical distribution | electric distribution systems |
| 644,907 | Mar. 06, 1900 | G.E. Gay | Ratcheting Screwdriver | ratcheting screwdrivers |
