All Patents of Type: optical measuring gauges |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
2,480,237 | Aug. 30, 1949 | V.W. Towns, C.J. Godfrey | Optical Device for Accurate Reading of Annular Scales | optical measuring gauges |
2,483,897 | Oct. 04, 1949 | C.J. Godfrey | Optical Precision Gauge | optical measuring gauges |
2,981,141 | Apr. 25, 1961 | D.W. Berry, J.A. Armstrong | Optical Compensator and Tilt Detector | optical measuring gauges |
3,117,178 | Jan. 07, 1964 | G.D. Webber | Optical Polygons | optical measuring gauges |
3,628,498 | Dec. 21, 1971 | A.H. Kleinsorge | Optical Reader Assembly | optical measuring gauges |
4,929,082 | May 29, 1990 | G.B. Webber | Laser Linear Distance Measurement System and Apparatus | optical measuring gauges |
10,976,646 | Apr. 13, 2021 | R.D. Picone, M.G. Arenal, R. Yates | Optical Video Measurement System Having Interchangeable Optics | optical measuring gauges |