| All Patents in class 33/543 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 505,870 | Oct. 03, 1893 | F.R. Young | Truing Up Indicator | test indicators |
| 660,688 | Oct. 30, 1900 | W. Lipsy | Scribing Tool | special purpose gauges |
| 1,356,214 | Oct. 19, 1920 | H.C. Metzger | Wall Caliper | measuring calipers |
| 1,673,480 | Jun. 12, 1928 | W. Ames | Gauge | |
| 2,337,509 | Dec. 21, 1943 | J.W. Todd | Micrometer Gage | micrometers |
| 2,814,124 | Nov. 26, 1957 | J.L. Blake | Indicator device | test indicators |
| 3,458,939 | Aug. 05, 1969 | R.A. Plante | Diameter Gage | dial indicator attachments |
| 4,803,783 | Feb. 14, 1989 | M.D. Tiegs, E.C. Gamoke | Apparatus for gauging the diameter and concentricity of a bore | vehicle mechanic |
