| All Patents in class 33/838 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 166,522 | Aug. 10, 1875 | L.A. Greely | Saw-Setting Device | saw sets |
| 236,469 | Jan. 11, 1881 | C.D. Waters | Square & Bevel Suface Gage | surface gauges |
| 365,163 | Jun. 21, 1887 | J. Beaulieu | Saw Level and Set Gage | saw sets |
| 369,547 | Sep. 06, 1887 | G. Nicolescu | Combined Try Square, Surface Gage, and Level | machinist levels |
| 392,436 | Nov. 06, 1888 | H.L. Kincaid | Saw Set Gage | saw sets |
| 451,053 | Apr. 28, 1891 | D.H. Jackman | Tire Gage | special purpose gauges |
| 482,250 | Sep. 06, 1892 | C.F. Heath | Saw Set and Gage | saw sets |
| 796,903 | Aug. 08, 1905 | W.A. Farrar | Micrometer Gage Attachment for Lathes, &c. | micrometers |
| 855,338 | May 28, 1907 | M.C. Raymond | Combination Tool | center squares |
| 1,226,574 | May 15, 1917 | A.C. Nielsen | Micrometer Gage | micrometers |
| 1,272,997 | Jul. 16, 1918 | W.B. Powell | Combined Micrometer Height Gage and Indicator | height gages |
| 1,387,802 | Aug. 16, 1921 | E.E. Novotny | Gage for Making Printing Equipment | special purpose gauges |
| 2,135,316 | Nov. 01, 1938 | S.A. Whistler, L.V. Whistler | Point or plane finder | height gages |
| 2,440,710 | May 04, 1948 | R.E. Bauer | Micrometer Height Gage Fixture | height gages |
| 2,486,645 | Nov. 01, 1949 | E.F. Hager | Toolmaker's optical instrument having mounting features and scale graduations | optical measuring gauges |
