| All Patents in class 33/502 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 1,768,931 | Jul. 01, 1930 | F.J. Pratt | Dial Indicator |
| | 1,845,437 | Feb. 16, 1932 | M.K. Parkhurst | Measuring Device |
 | 2,443,895 | Jun. 22, 1948 | M.H. Arms, B.C. Day | Bevel gear holding fixture |
 | 3,002,284 | Oct. 03, 1961 | J. Sunnen | Measuring Instrument |
 | 3,225,447 | Dec. 28, 1965 | I.E. Bryant | Micrometer measuring device having feelers |
 | 3,289,298 | Dec. 06, 1966 | R.D. Standridge | Calibration apparatus for surface plates |
| | 4,327,495 | May 04, 1982 | R.A. Plante | Vane Airfoil Method and Apparatus |
| | 5,671,541 | Sep. 30, 1997 | Y. Dai, T. Charlton, Jr. | Accuracy Verification Devices for Coordinate Measuring Machines |
| | 6,112,423 | Sep. 05, 2000 | K.L. Sheehan | Apparatus and Method for Calibrating a Probe Assembly of a Measuring Machine |
| | 8,266,810 | Sep. 18, 2012 | S.E. Gordon | System and method for quick and accurate tramming |
