Patent US2435167 - PROTECTIVE DEVICE

Citing Patent	Filing date	Issue date	Original Assignee	Title
US4141086	17 Mar 1977	27 Feb 1979		Fog free ski mask
US4807614	22 Jan 1988	28 Feb 1989	Dragerwerk Aktiengesellschaft	Protective hood
US5016625	23 Aug 1989	21 May 1991		Full head respirator
US5625902	23 Oct 1995	6 May 1997	Dr agerwerk AG	Protective hood made of an elastic material
US6340024	4 Nov 1994	22 Jan 2002	DME Corporation	Protective hood and oral/nasal mask
US6766530	2 Apr 2003	27 Jul 2004	Morning Pride Manufacturing, L.L.C.	Face mask, fitment, head harness, and protective hood for firefighter

Patents