| All Patents in class 33/814 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 319,919 | Jun. 09, 1885 | J. Moffitt | Micrometer Gage | micrometers |
| 335,110 | Feb. 02, 1886 | J. Coupal, P. Clifford | Micrometer Gage | micrometers |
| 335,214 | Feb. 02, 1886 | E.S. Cobb | Micrometer Calipers | micrometers |
| 585,184 | Jun. 29, 1897 | G.R. Clarke | Calipers | measurement gauges |
| 672,622 | Apr. 23, 1901 | H. Isherwood | Micrometer Gage | micrometers |
| 890,590 | Jun. 16, 1908 | A.L. Anderson | Interior Micrometer | inside micrometers |
| 1,311,548 | Jul. 29, 1919 | A.T. Blush | Micrometer | micrometers |
| 1,431,583 | Oct. 10, 1922 | C.E. Johansson | Adjustment Device for the Measuring Spindles of Micrometers, Measuring Machine, and the Like | micrometers |
| 2,402,778 | Jun. 25, 1946 | C.T. Rottler | Micrometer | micrometers |
| 2,461,995 | Feb. 15, 1949 | E.E. Modes | Differential screw micrometer | micrometers |
| 2,516,956 | Aug. 01, 1950 | S.J. Carlton | Micrometer | micrometers |
| 3,091,866 | Jun. 04, 1963 | H.J. Kachergis | Micrometer | micrometers |
| 3,727,318 | Apr. 17, 1973 | J. Meier | Micrometer Apparatus | micrometers |
| 5,414,646 | May 09, 1995 | T.J. Rolbiecki, D.L. Sanders | Digital Optical Micrometer | micrometers |
| 7,043,852 | May 16, 2006 | T. Omori, Y. Hashimoto, T. Nakamura, N. Hayashi, O. Saito, Y. Ichikawa, Y. Fujikawa, S. Hayashida | Measuring Instrument | measurement gauges |
