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Suction cleaners
US 2,850,756 A
Filed
: 11/10/1955
Issued
: 09/09/1958
Est. Priority Date
: 11/10/1955
Status: Expired due to Term
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Current Assignee
Brandt F. Ziegler Jr
,
Werner G. Seck
Original Assignee
Brandt F. Ziegler Jr
,
Werner G. Seck
Inventors
Ziegler, Brandt F. Jr.
,
Seck, Werner G.
Application Number
US03/546,116
Time in Patent Office
1,034 Days
Field of Search
US Class Current
15/323
CPC Class Codes
A47L 5/365
of the vertical type, e.g. ...
A47L 9/0045
specially adapted for holdi...
A47L 9/327
for suction cleaners with h...
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