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IS0
I N T E R N AT1 O NA L ORGAN IZAT I ON FOR STA NP A R D I Z AT1 O N
IS0 RECOMMENDATION
R 326
WOOD CONES FOR CROSS WINDING
NOMINAL HALF ANGLE OF THE CONE 5'57'
1 st ED IT I ON
August 1963
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
documents, in any country, may be authorized therefore only
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian. Copies to be obtained through the national standards organizations.
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BRIEF HISTORY
The IS0 Recommendation R 326, Wood Cones for Cross Winding-Nominal Haif
Angle of the Cone 5" 57', was drawn up by Technical Committee ISO/TC 72, Textile
Machinery and Accessories, the Secretariat of which is held by the Association Suisse de
Normalisation (SNV).
Work on this question by the Technical Committee began in 1951 and led, in 1960,
to the adoption of a Draft IS0 Recommendation.
In August 1961, this Draft IS0 Recommendation (No. 455) was circulated to all the
IS0 Member B
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