| All Patents in class 33/814 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 319,919 | Jun. 09, 1885 | J. Moffitt | Micrometer Gage |
 | 335,110 | Feb. 02, 1886 | J. Coupal, P. Clifford | Micrometer Gage |
 | 335,214 | Feb. 02, 1886 | E.S. Cobb | Micrometer Calipers |
 | 585,184 | Jun. 29, 1897 | G.R. Clarke | Calipers |
 | 672,622 | Apr. 23, 1901 | H. Isherwood | Micrometer Gage |
| | 890,590 | Jun. 16, 1908 | A.L. Anderson | Interior Micrometer |
 | 1,311,548 | Jul. 29, 1919 | A.T. Blush | Micrometer |
 | 1,431,583 | Oct. 10, 1922 | C.E. Johansson | Adjustment Device for the Measuring Spindles of Micrometers, Measuring Machine, and the Like |
 | 2,402,778 | Jun. 25, 1946 | C.T. Rottler | Micrometer |
 | 2,461,995 | Feb. 15, 1949 | E.E. Modes | Differential screw micrometer |
