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BS 1790

61st Edition, January 31, 1961

Complete Document

Specification for Length bars and their accessories — (Imperial Units)

Includes all amendments and changes through Reaffirmation Notice , July 1, 2014

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Active, Most Current

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Product Details:

  • Revision: 61st Edition, January 31, 1961
  • Published Date: July 1, 2014
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 26
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.