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| Patents for G01B 9 - Instruments as specified in the subgroups and characterised by the use of optical measuring means (14,810) |
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| 03/02/1976 | US3941480 Work locating system and method with temperature and other compensation capabilities | | 02/17/1976 | US3938889 Method and apparatus for measuring linear thermal expansion of polymeric material | | 02/03/1976 | US3936193 Multiplex interferometer | | 02/03/1976 | US3936160 Interferometer for the measurement of wavefront sections of general imaging systems including the human eye | | 01/27/1976 | US3935486 Finely adjustable table assembly | | 01/27/1976 | US3934461 Multiple exposure holographic interferometer method | | 01/06/1976 | US3930734 Process and apparatus for sensing magnitude and direction of lateral displacement | | 01/06/1976 | US3930733 Process and apparatus for monitoring angular orientation | | 01/06/1976 | US3930730 Interferometric device for measurement of variations in length of a sample under the influence of temperature | | 01/06/1976 | US3930729 Interferometer apparatus incorporating a spherical element of index of refraction of two |
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