| Patents Granted on 1900-03-13 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| D32,340 | Mar. 13, 1900 | A.P. Sloan, Jr. | Design for a frame for shafting-hangers | |
| 645,074 | Mar. 13, 1900 | C.C. English | Wrench | quick adjust wrenches |
| 645,076 | Mar. 13, 1900 | B.B. Feltus | Improved Tool for Straining and Twisting Wire in the Construction of Fences | multipurpose fence tools |
| 645,082 | Mar. 13, 1900 | C.R. Gabriel | Gear-Cutting Machine | gear making machines |
| 645,083 | Mar. 13, 1900 | C.R. Gabriel | Mechanical Movement | |
| 645,104 | Mar. 13, 1900 | W.E. Jones | Two-in-one molder's gage | |
| 645,148 | Mar. 13, 1900 | W.S. Vankirk | Nut Wrench | ratchet wrenches |
| 645,220 | Mar. 13, 1900 | J.A. Traut | Cutter Depth Adjuster for Blockplanes | plane cutter adjustments |
| 645,263 | Mar. 13, 1900 | W.L. Keuffel | Tape reel | tape measures |
| 645,265 | Mar. 13, 1900 | C. Kingsley | Ratchet Wrench For Tightening the Truss Rods of Railroad Cars | ratchet wrenches |
| 645,276 | Mar. 13, 1900 | N. Thomas | Panoramic Camera | panoramic cameras |
| 645,283 | Mar. 13, 1900 | J. Young | Turbine steam-engine | rotary steam engines |
| 645,293 | Mar. 13, 1900 | A. Heil | Gas Engine | |
| 645,398 | Mar. 13, 1900 | L. Jones, Jr. | Igniter for Explosive-Engines | ignition systems |
| 645,427 | Mar. 13, 1900 | E. Polanowski | Machine for Milling Cone Screw Wheels | milling machines |
