| All Patents in class 33/709 |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
 | 305,337 | Sep. 16, 1884 | C.H. Russom | Micrometer |
 | 306,123 | Oct. 07, 1884 | C.W. Wessman | Calipers |
 | 515,234 | Feb. 20, 1894 | J.P. Lavigne | Micrometer Gage |
| | 598,927 | Feb. 15, 1898 | C.E. Hauer | Universal Indicator |
 | 652,521 | Jun. 26, 1900 | J.P. Pratt | Machinist's Gage |
 | 659,048 | Oct. 02, 1900 | J. Boulet | Micrometer Indicator |
 | 682,450 | Sep. 10, 1901 | J. Boulet | Micrometer Indicator |
 | 706,696 | Aug. 12, 1902 | R.J. Simpson | Micrometer Gage |
 | 923,446 | Jun. 01, 1909 | C.O. Schellbach | Micrometer Gage |
 | 924,668 | Jun. 15, 1909 | F.O. Jaques | Height Gage |
