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PRECISION ROAD GRADER WITH TILTABLE FRAME
US 3,435,546 A
Filed
: 07/25/1966
Issued
: 04/01/1969
Est. Priority Date
: 07/25/1966
Status: Expired due to Term
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18 Citations
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Current Assignee
Noel S. Iverson
Original Assignee
Noel S. Iverson
Inventors
Iverson, Noel S.
Application Number
US04/567,524
Time in Patent Office
981 Days
Field of Search
US Class Current
37/381
CPC Class Codes
E02F 3/764
with the scraper blade bein...
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