Grinnell 'Duraspeed' soldered fire sprinkler head, type 'B', made by Mather & Platt, Manchester, 1933-34. Part of sprinkler collection showing the development of fire sprinkler heads from 1885 when ...

Airway Heights would become the first town in Eastern Washington to mandate fire sprinklers in new homes with City Council approval. In front of a small crowd, the city fire department ...