| All Patents in class 30/336 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,168,047 | Jan. 11, 1916 | W.J. Bauer | Razor Blade Sharpener | |
| 1,252,367 | Jan. 01, 1918 | A.G. Hug, C.A. Scott | Razor Blade Sharpener | cutler |
| 1,416,904 | May 23, 1922 | P.O. Strangeland | Tool Holder | tool holders |
| 1,449,430 | Mar. 27, 1923 | L.L. Martin | Tool Handle or Holder | razors |
| 2,071,562 | Feb. 23, 1937 | J. Nelson | Scraper | |
| 2,276,928 | Mar. 17, 1942 | E.A. Christoph | Cutting Tool and Holder | utility knives |
| 2,817,151 | Dec. 24, 1957 | R.F. Arnold, R.G. Knudsen | Tappet or Valve Lash Gauge Holder | |
