FR494146A -
Advanced device for checking the diameters of internal annular grooves, such as grooves in outer elements of ball bearings
- Google Patents
Advanced device for checking the diameters of internal annular grooves, such as grooves in outer elements of ball bearings
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Rudge Whitworth Ltd
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Rudge Whitworth Ltd
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Publication of FR494146ApublicationCriticalpatent/FR494146A/en
G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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Physics & Mathematics
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General Physics & Mathematics
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FR494146D1917-12-141918-10-18
Advanced device for checking the diameters of internal annular grooves, such as grooves in outer elements of ball bearings
ExpiredFR494146A
(en)