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Standard for delayed-action timelocks
Additional Titles:
Delayed-action timelocks
Published:
Northbrook, Ill. : Underwriters' Laboratories, [1972]
Copyright Date:
©1972
Edition:
3rd ed., First impression.
Physical Description:
7 pages ; 28 cm.
Additional Creators:
American National Standards Institute
and
Underwriters' Laboratories
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Series:
Standard for safety ; UL887
Report Numbers:
ANSI SE4.3-1972
Subject(s):
Locks and keys
—
Standards
Note:
Caption title.
"Approved as ANSI SE4.3-1972, July 20, 1972"--Page 2 of cover.
"ANSI SE4.3-1972."
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| catkey: 20062372