BSI - BS 1790
Specification for Length bars and their accessories — (Imperial Units)
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Organization: | BSI |
Publication Date: | 31 January 1961 |
Status: | active |
Page Count: | 26 |
ICS Code (Measuring instruments): | 17.040.30 |
scope:
Length gauges of cylindrical bar type in four grades of accuracy; reference, calibration, inspection, workshop. Accuracy for sizes up to 48 in and metric sizes up to 1200 mm in all grades; two types of screwed connection, one a refined type developed by NPL for inspection bars. Design and accuracy for accessories used with workshop bars. Sets of inspection and workshop bars.
Document History

BS 1790
January 31, 1961
Specification for Length bars and their accessories — (Imperial Units)
Length gauges of cylindrical bar type in four grades of accuracy; reference, calibration, inspection, workshop. Accuracy for sizes up to 48 in and metric sizes up to 1200 mm in all grades; two types...