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TANK-TYPE FILTER FOR POOL WATER AND THE LIKE
US 3,522,886 A
Filed
: 11/08/1968
Issued
: 08/04/1970
Est. Priority Date
: 11/08/1968
Status: Expired due to Term
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25 Citations
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Current Assignee
Harry M. Clinton
,
James R. Edmiston
Original Assignee
Harry M. Clinton
,
James R. Edmiston
Inventors
Edmiston, James R.
,
Clinton, Harry M.
Application Number
US04/774,387
Time in Patent Office
634 Days
Field of Search
US Class Current
210/345
CPC Class Codes
B01D 25/24
Cell-type roll filters
B01D 25/30
Feeding devices ; Discharge...
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