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Tool for removing foreign matter from a well bore
US 2,874,781 A
Filed
: 09/10/1956
Issued
: 02/24/1959
Est. Priority Date
: 09/10/1956
Status: Expired due to Term
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Current Assignee
Edgar W. Mcgaffey
Original Assignee
Edgar W. Mcgaffey
Inventors
Mcgaffey, Edgar W.
Application Number
US03/608,888
Time in Patent Office
897 Days
Field of Search
US Class Current
166/167
CPC Class Codes
E21B 31/08
using junk baskets or the like
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