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http://www.google.com.au/patents/US1270107?utm_source=gb-gplus-share
Patent US1270107 - SXBETCHBB
SXBETCHBB
L. BOARDMAN et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1270107
Filing date
: 7 Dec 1917
Issue date
: 18 Jun 1918
Inventors
:
L. BOARDMAN
,
L. BOARDMAN
Current U.S. Classification
:
5/627
;
5/98.1
;
5/116
;
5/628
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4970739
15 Dec 1989
20 Nov 1990
Stretcher
Drawings
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