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http://www.google.com.au/patents/US2507043?utm_source=gb-gplus-share
Patent US2507043 - SUCTION CLEANER
SUCTION CLEANER
Ralph C. Osborn et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2507043
Filing date
: 8 Apr 1947
Issue date
: 9 May 1950
Inventors
:
Ralph C. Osborn
,
Ralph C. Osborn
Current U.S. Classification
:
96/423
;
15/327.7
;
15/413
;
15/420
;
55/357
;
55/417
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4363156
14 Apr 1981
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Aktiebolaget Electrolux
Vacuum cleaner dust container having compressing means associated therewith
US5074006
1 Sep 1989
24 Dec 1991
Pet vacuum comb
Drawings
Drawings
Drawings
