| Patents for Thomas S. Crane |
Patents 31 -
45
of 47
      |
| Number | Date | Patentee | Title | Type |
| 500,271 | Jun. 27, 1893 | F. Phillips | Valve for engines | |
| 510,121 | Dec. 05, 1893 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Gear-cutting machine | gear making machines |
| 510,122 | Dec. 05, 1893 | H.E. Eberhardt, F.L. Eberhardt, U. Eberhardt | Gear-cutting and hobbing machine | gear making machines |
| 515,906 | Mar. 06, 1894 | U. Eberhardt, H.E. Eberhardt | Multiplex gear-cutter | gear making machines |
| 539,600 | May 21, 1895 | O. Tyberg | Automatic Stud Turning Machine | screw machines |
| 541,475 | Jun. 25, 1895 | F.L. Eberhardt, H.E. Eberhardt, U. Eberhardt | Crank Planer | metal shapers |
| 575,393 | Jan. 19, 1897 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Gear-cutting machine with safety-stop | gear making machines |
| D28,444 | Apr. 05, 1898 | C. Richardson | Design for a carving fork | cutlery |
| D28,445 | Apr. 05, 1898 | C. Richardson | Design for a carving fork | cutlery |
| D28,446 | Apr. 05, 1898 | C. Richardson | Design for a carving fork | cutlery |
| 617,723 | Jan. 17, 1899 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Gear-cutter clamp for wheel-blanks | gear making machines |
| D32,340 | Mar. 13, 1900 | A.P. Sloan, Jr. | Design for a frame for shafting-hangers | |
| 683,871 | Oct. 01, 1901 | J. Ackerly | Key Gage | measurement gauges |
| 700,184 | May 20, 1902 | H.F. Emme, F.L. Eberhardt | Gear-cutting engine | gear making machines |
| 700,679 | May 20, 1902 | H.E. Eberhardt, F.L. Eberhardt, E.G. Eberhardt | Crank-planer or analogous tool | metal planers |
