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http://www.google.com.au/patents/US527333?utm_source=gb-gplus-share
Patent US527333 - THIRDS TO I
THIRDS TO I
JAMES H. HUMBERT et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 527333
Filing date
: 10 May 1894
Issue date
: 9 Oct 1894
Inventors
:
JAMES H. HUMBERT
,
JAMES H. HUMBERT
Current U.S. Classification
:
209/376
;
209/335
;
209/391
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US5318184
10 Sep 1992
7 Jun 1994
Sludge drying system
Drawings
Drawings
