| Patents Granted on 1900-01-09 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 640,751 | Jan. 09, 1900 | T. Corwin | Device for Truing Wrist Pins | portable turning tools |
| 640,772 | Jan. 09, 1900 | A.J. Kauffman | Fence Machine | fencing tools |
| 640,831 | Jan. 09, 1900 | C.H. Tebbetts | Monkey Wrench | quick adjust wrenches |
| 640,833 | Jan. 09, 1900 | J.R. Thomas | Feeding device for woodworking-machines | wood planers |
| 640,846 | Jan. 09, 1900 | J.A. Webster | Pencil-sharpener | pencil sharpeners |
| 640,863 | Jan. 09, 1900 | E.M. Birdsall | Elastic Tire | wagon and cart pneumatic tires |
| 640,890 | Jan. 09, 1900 | J.E. Eisenhuth | Air and Gas Engine | gas and gasoline engines |
| 640,895 | Jan. 09, 1900 | F.W. Förster | Spoke tenoning machine | tenoning machines |
| 640,955 | Jan. 09, 1900 | R. Russell | Traction Engine | traction engine propulsion components |
| 640,997 | Jan. 09, 1900 | W.W. Dingee | Threshing Machine | threshers and thrashers |
| 641,019 | Jan. 09, 1900 | S.S. Lawrence, J. Kiefer | Shoemaker's Tool | cobbler |
| 641,040 | Jan. 09, 1900 | C.G. Richardson | Rod Feeding Device | workpiece changers and storage mechanisms |
| 641,050 | Jan. 09, 1900 | J.O. Smith | Tape-line reel | tape measures |
| 641,103 | Jan. 09, 1900 | J. Hardill | Compound steam-engine | compound steam engines |
| 641,107 | Jan. 09, 1900 | W.C. Heister | Machine for grinding drills | drill grinders |
