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http://www.google.com.au/patents/US943407?utm_source=gb-gplus-share
Patent US943407 - WATER-CURBXBOX L LID
WATER-CURBXBOX L LID
JOHN J. HEIMBUECHER et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 943407
Issue date
: 14 Dec 1909
Inventors
:
JOHN J. HEIMBUECHER
,
JOHN J. HEIMBUECHER
Current U.S. Classification
:
220/822
;
70/232
;
292/137
View patent at USPTO
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Drawings
Drawings
