| All Patents in class 33/709 |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 305,337 | Sep. 16, 1884 | C.H. Russom | Micrometer | micrometers |
| 306,123 | Oct. 07, 1884 | C.W. Wessman | Calipers | measurement gauges |
| 515,234 | Feb. 20, 1894 | J.P. Lavigne | Micrometer Gage | micrometers |
| 598,927 | Feb. 15, 1898 | C.E. Hauer | Universal Indicator | test indicators |
| 652,521 | Jun. 26, 1900 | J.P. Pratt | Machinist's Gage | measurement gauges |
| 659,048 | Oct. 02, 1900 | J. Boulet | Micrometer Indicator | test indicators |
| 682,450 | Sep. 10, 1901 | J. Boulet | Micrometer Indicator | test indicators |
| 706,696 | Aug. 12, 1902 | R.J. Simpson | Micrometer Gage | micrometers |
| 923,446 | Jun. 01, 1909 | C.O. Schellbach | Micrometer Gage | micrometers |
| 924,668 | Jun. 15, 1909 | F.O. Jaques | Height Gage | height gages |
| 1,226,574 | May 15, 1917 | A.C. Nielsen | Micrometer Gage | micrometers |
| 1,266,977 | May 21, 1918 | F.A. Nelis | Micrometer Depth Gage | micrometer depth gauges |
| 1,307,816 | Jun. 24, 1919 | J.F. Garbin | Micrometer | micrometers |
| 1,379,253 | May 24, 1921 | J.P. Dorney | Combination Gage | combination squares |
| 1,419,837 | Jun. 13, 1922 | L. Flachkampf | Micrometer Calipers | micrometers |
