Coupling Standard
Underwriters Laboratories Inc. has published the fifth edition of its standard for safety on couplings for fire hose, UL-236, titled “Couplings for Rubber-Lined Fire Hose.”
Copies of UL,-236 are now available from the Publications Stock Department, Underwriters Laboratories, Inc., 333 Pfingsten Road, Northbrook, Ill. 60062, for $3 each, or $8 for the fifth edition and any future revisions that may be issued to this edition while it is in effect.
