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PAVING MATERIAL DISTRIBUTION APPARATUS
US 3,540,359 A
Filed
: 08/02/1968
Issued
: 11/17/1970
Est. Priority Date
: 08/02/1968
Status: Expired due to Term
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0
Petitions
21
Forward Citations
2
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Current Assignee
Don W. Smith
,
George W. Swisher Jr
,
Gordon L. Spivey
Original Assignee
Don W. Smith
,
George W. Swisher Jr
,
Gordon L. Spivey
Inventors
Swisher, George W. Jr.
,
Spivey, Gordon L.
,
Smith, Don W.
Application Number
US04/749,731
Time in Patent Office
837 Days
Field of Search
US Class Current
404/110
CPC Class Codes
E01C 19/185
for both depositing and spr...
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