Patent US1177182 - HAMMOND

Patents

Inventors: B. HAMMOND, B. HAMMOND
Current U.S. Classification: 169/42

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4618002	16 Jan 1986	21 Oct 1986	Grinnel Corporation	Fire protection sprinkler head
US7036603	12 May 2003	2 May 2006	The Viking Corporation	Fast response sprinkler head and fire extinguishing system
US7290618	3 Jun 2005	6 Nov 2007	The Viking Corporation	Fast response sprinkler head and fire extinguishing system