ASME Y32.7
Graphic Symbols for Railroad Maps and Profiles
active, Most Current
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| Organization: | ASME |
| Publication Date: | 1 January 1972 |
| Status: | active |
| Page Count: | 38 |
scope:
FOREWORD
(This foreword is not a part of American National Standard Graphic Symbols for Railroad Maps and Profiles Y32.7-1972)
This standard supersedes American National Standard Graphical Symbols for Use on Railroad Maps and Profiles, Y32.7-1957. It represents a compilation and correlation of graphic symbols used by the Engineering Division and the Communications and Signal Section of Association of American Railroads. Following approval by Subcommittee 7 and Standards Committee Y32, it was granted approval by the American National Standards Institute on August 8, 1972.
Document History
ASME Y32.7
January 1, 1972
Graphic Symbols for Railroad Maps and Profiles
FOREWORD
(This foreword is not a part of American National Standard Graphic Symbols for Railroad Maps and Profiles Y32.7-1972)
This standard supersedes American National Standard Graphical Symbols...
January 1, 1972
Graphic Symbols for Railroad Maps and Profiles
(This foreword is not a part of American National Standard Graphic Symbols for Railroad Maps and Profiles Y32.7-1972) This standard supersedes American National Standard Graphical Symbols for Use on...
January 1, 1972
Graphic Symbols for Railroad Maps and Profiles
It is required that when graphic symbols are used from this standard or another standard, that have a similar or identical shape or configuration, and are shown on the same drawing or set of...