swivel accent highlights BB-2242 All reflectors (except style #1) and canopies are seamless spun aluminum with brushed satin finish and clear lacquer protective coating. Reflector style #1 is pearl grey fiber glass with spun aluminum neck. Swivels are … Adaptor Collar with convenience outlet (not grounded) BK-43* Adaptor Collar with pull switch and convenience outlet (not grounded) BK-44* Pin-Up Conversion Mount-8" cord and plug with stee! canopy plate for wall mounting type units. BK-50 *grounded convenience outlets available on request at added…
![An illustration from Telephones and telegraphs: 1902 : [and Municipal electric fire alarm and police patrol systems] (1906)](https://img.insideoutlibrary.com/img/200/ia-cu31924022817674-60-14.webp)
