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IS0
ORGAN I Z AT I O N FOR STAND AR D lZATl O N
I NTERN AT1 O N
DATIOh
IS0 ECOMMEh
R 20
SHlPBUlLDl i DETAILS FOR INLAND NAVIGATION
R ‘ETS FOR HATCHES
I EDITION
October 1956
COPYRIGHT RESERVED
The copyrig of IS0 Recommendations and IS0 Standards
belongs to O Member Bodies. Reproduction of these
any country, may be authorized therefore only
documents,
by the natic I standards organization of that country, being
a member of ISO.
2 only valid standard is the national standard of that country.
For each individual country
Printed in Switzerland
Copies to be obtained through the national standards organizations.
Also issued in French and Russir
I l Il I
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BRIEF HISTORY
The IS0 Recommendation R 20, Rivets for Hatches, was drawn up
by the Technical Committee IS0 /TC 9, Shipbuilding Details for Inland Naviga-
tion, the Secretariat of which is held by the Hoofdcommissie voor de Normali-
Satie in Nederland (H.C.N.N.).
At its initial meeting (held in Paris, June 1949) the Technical Committee
unanimously decided to adopt as a Draft IS0 Recommendation a proposal
which had been drawn up in 1934 by the former International Federation of the
National Standardizing Associations (ISA).
The following Member Bodies took part in the meeting:
Belgium Poland (as
France observer)
Portugal
Italy
U
...