| Patents for Wilmarth & Morman Co. |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 614,092 | Nov. 15, 1898 | G.T. Eames | Drill-grinder |
 | 615,883 | Dec. 13, 1898 | A.W. Nelson | Loose Pulley and Means for Attaching Same to Shafts |
 | 643,703 | Feb. 20, 1900 | H.P. White | Drill-grinding machines |
 | 684,890 | Oct. 22, 1901 | H.P. White | Drill-grinder |
| | 691,488 | Jan. 21, 1902 | C. Ridderhof | Friction-clutch for counter-shafts |
| | 697,584 | Apr. 15, 1902 | H.P. White | Drill-grinding machine |
| | 702,885 | Jun. 17, 1902 | C. Ridderhof | Drill-grinding machine |
| | 743,033 | Nov. 03, 1903 | C. Ridderhof | Drill-grinding machine |
| | 772,908 | Oct. 18, 1904 | C. Ridderhof, G.E. Miles | Flashing device for incandescent electric lamps |
| | 829,488 | Aug. 28, 1906 | C. Ridderhof | Mandrel-press |
