| All Patents in class 33/558 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 329,830 | Nov. 03, 1885 | M.W. Grovesteen | Electric Signaling Apparatus for Machinery |
 | 2,005,887 | Jun. 25, 1935 | R.W. Carson | Grid Glow Micrometer |
 | 2,136,675 | Nov. 15, 1938 | L.A. Danse | Coating Measuring Device |
 | 3,482,321 | Dec. 09, 1969 | G.E. Inshaw | Digital Micrometer |
 | 3,924,337 | Dec. 09, 1975 | J.L. Taylor | Height Gage |
| | 4,750,272 | Jun. 14, 1988 | R.W. Caddell | Tool measuring device employing gap width detection |
| | 5,066,176 | Nov. 19, 1991 | R. Johnstone | Probe for Machine Tool |
 | 5,146,691 | Sep. 15, 1992 | D.R. McMurtry | Touch probe |
