https://forgotten-ny.com/2019/02/j-bracket-fire-alarm-light/ J-Bracket Fire Alarm Light
M manhattan Joined Dec 7, 2007 Messages 1,557 Feb 3, 2019 #1 https://forgotten-ny.com/2019/02/j-bracket-fire-alarm-light/ J-Bracket Fire Alarm Light
68jk09 Joined May 6, 2010 Messages 16,314 Feb 3, 2019 #2 http://nycfire.net/forums/index.php/topic,46631.msg146172.html#msg146172
M manhattan Joined Dec 7, 2007 Messages 1,557 Feb 3, 2019 #3 I had forgotten about that previous thread, Chief. Thank you for making the link.