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http://www.google.co.uk/patents/US2153676?utm_source=gb-gplus-share
Patent US2153676 - CHEMICAL HEATING PAD
CHEMICAL HEATING PAD
Frederick L. Reynolds
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2153676
Filing date
: 26 Jul 1937
Issue date
: 11 Apr 1939
Inventor
:
Frederick L. Reynolds
Original Assignee
:
r
Current U.S. Classification
:
132/220
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US8137392
23 Jun 2006
20 Mar 2012
Kimberly-Clark Worldwide, Inc.
Conformable thermal device
Drawings
Drawings