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Earth tilling device
US 3,255,829 A
Filed
: 06/12/1964
Issued
: 06/14/1966
Est. Priority Date
: 06/12/1964
Status: Expired due to Term
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Current Assignee
Elmer L. Smith
Original Assignee
Elmer L. Smith
Inventors
Smith, Elmer L.
Application Number
US04/374,583
Time in Patent Office
732 Days
Field of Search
US Class Current
172/108
CPC Class Codes
A01B 33/04
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