| Patents for Ulrich Eberhardt |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 241,488 | May 17, 1881 | H. Eberhardt, U. Eberhardt, E. Gould | Adjustable crank-pin | metalworking machine mechanisms |
| 308,347 | Nov. 25, 1884 | U. Eberhardt, H.E. Eberhardt | Lathe friction-brake | metalworking machine mechanisms |
| 321,196 | Jun. 30, 1885 | U. Eberhardt, H.E. Eberhardt | Drilling-Machine | drill presses |
| 400,645 | Apr. 02, 1889 | H.E. Eberhardt, U. Eberhardt | Automatic Machine for Cutting Rack Teeth | gear making machines |
| 402,574 | May 07, 1889 | U. Eberhardt | Shaping Machine | metal shapers |
| 407,339 | Jul. 23, 1889 | H.E. Eberhardt, U. Eberhardt | Drilling Machine | drill presses |
| 433,458 | Aug. 05, 1890 | U. Eberhardt, H.E. Eberhardt | Milling-cutter | milling machine cutters |
| 438,613 | Oct. 21, 1890 | U. Eberhardt | Shaping Machine | |
| 455,391 | Jul. 07, 1891 | U. Eberhardt | Tool-holder | lathe tool holders and tool posts |
| 461,951 | Oct. 27, 1891 | F.L. Eberhardt, U. Eberhardt | Column Drill Press | |
| 461,952 | Oct. 27, 1891 | U. Eberhardt, H.E. Eberhardt, U. Eberhardt, Jr. | Gear-cutting or milling-machine | milling machines |
| 496,511 | May 02, 1893 | U. Eberhardt, F.L. Eberhardt, H.E. Eberhardt | Rotary cutter for making similar teeth | milling machine cutters |
| 506,678 | Oct. 17, 1893 | U. Eberhardt | Ram connection for Shaping or Slotting Machines | metalworking machine mechanisms |
| 510,121 | Dec. 05, 1893 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Gear-cutting machine | gear making machines |
| 510,122 | Dec. 05, 1893 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Gear-cutting and hobbing machine | gear making machines |
