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Class Information
Number: 33/DIG.3
Name: Geometrical instruments > Photoelectric

Patents under this class:

Patent Number Title Of Patent Date Issued
7146741 Measuring probe with diaphragms and modules Dec. 12, 2006
6710322 Device for detecting the position of a selector lever Mar. 23, 2004
6490801 Sun sensors using multi-pinhole overlays Dec. 10, 2002
6470577 Angle measuring system and use of this angle measuring system in a spindle arrangement Oct. 29, 2002
6430833 Measuring probe with diaphragms and modules Aug. 13, 2002
5408750 X-Y table apparatus Apr. 25, 1995
5383284 Measuring carriage for a linear measuring system Jan. 24, 1995
5239357 Apparatus for measuring variations in windings of coiled material Aug. 24, 1993
4956922 Bubble inclination gauge including a central shield for light-emitting and light-detecting means Sep. 18, 1990
4687003 Dental device Aug. 18, 1987
4509266 Touch probe Apr. 9, 1985
4459749 Hand-held measuring implement Jul. 17, 1984
4418480 Magnetic heading reference Dec. 6, 1983
4356638 Lift truck digital inclinometer Nov. 2, 1982
4275505 Apparatus for checking dimensional tolerances Jun. 30, 1981
4218823 Digital micrometer Aug. 26, 1980
4217695 Hair length measuring apparatus Aug. 19, 1980
4177568 Measurement head Dec. 11, 1979
4143267 Digital distance measuring instrument Mar. 6, 1979
4095348 Digital compass Jun. 20, 1978
4061995 Odograph and heading indicator therefor Dec. 6, 1977
4037325 Linear glass scale height gage Jul. 26, 1977
4035922 Digital electro-optical micrometer and gages Jul. 19, 1977
4034477 Digital electro-optical micrometer and gages Jul. 12, 1977

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