BS 2457:1975
Current
The latest, up-to-date edition.
Specification for protractors for drawing office use
Hardcopy , PDF
English
31-01-1975
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Includes preferred sizes, for circular and semi-circular protractors made from transparent plastics. Specifies qualities of suitable materials.
| Committee |
TPR/1
|
| DevelopmentNote |
Supersedes 72/61394 DC and BS 2457(1954) (06/2005) Reviewed and confirmed by BSI, January 2010. (12/2009)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This British Standard specifies requirements for protractors of the circular and sem-circular types for drawing office use, made from transparent plastics material.
| BS 3693-1:1964 | Instruments of bold presentation and for rapid readingRecommendations for the design of scales and indexes |
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