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Tool bar carrier for unit planters
US 3,397,658 A
Filed
: 11/01/1965
Issued
: 08/20/1968
Est. Priority Date
: 11/01/1965
Status: Expired due to Term
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Current Assignee
Harold V. Hansen
,
Roger W. Curry
Original Assignee
Harold V. Hansen
,
Roger W. Curry
Inventors
Hansen, Harold V.
,
Curry, Roger W.
Application Number
US04/505,857
Time in Patent Office
1,023 Days
Field of Search
US Class Current
111/36
CPC Class Codes
A01B 51/00
Undercarriages specially ad...
Y10S 111/927
Parallelogram mounting
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