| All Patents in class 33/557 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 59,721 | Nov. 13, 1866 | E.C. Kellogg | Machinists' Combination Tool | measurement gauges |
| 396,064 | Jan. 15, 1889 | J.A. Blair | Inside Calipers or Gage | measurement gauges |
| 470,912 | Mar. 15, 1892 | W.F. Durand | Calipers | calipers |
| 524,611 | Aug. 14, 1894 | R.A. Saddler | Calipers & Dividers | trammels |
| 734,014 | Jul. 21, 1903 | J.A. Traut | Beam Compass | trammels |
| 862,765 | Aug. 06, 1907 | C.R. Shaffer | Micrometer Gage | micrometers |
| 915,473 | Mar. 16, 1909 | J.A. Petit | Double Self Reporting Calipers | indicating calipers |
| 1,129,705 | Feb. 23, 1915 | R.J. Messier | Measuring Instrument | calipers |
| 1,155,542 | Oct. 05, 1915 | E.B. Bennett, J. Armstrong | Combined Gage and Compass | trammels |
| 1,280,138 | Oct. 01, 1918 | G.C. Blair | Gage | measurement gauges |
| 2,226,756 | Dec. 31, 1940 | A.H. Emery | Dial Indicator Gauge | |
| 2,648,912 | Aug. 18, 1953 | J.H. Osgood | Contour Inspection Device | comparators |
| 3,648,377 | Mar. 14, 1972 | F.W. Witzke | Sling Roundness Gage | special purpose gauges |
| 4,611,408 | Sep. 16, 1986 | R.A. Plante | Mechanical Averaging Gauge | 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 |
