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Sidewalk grader and paver
US 2,664,794 A
Filed
: 03/07/1952
Issued
: 01/05/1954
Est. Priority Date
: 03/07/1952
Status: Expired due to Term
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14 Citations
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Current Assignee
Evans, James R.
Original Assignee
Evans, James R.
Inventors
Evans, James R.
Application Number
US03/275,260
Time in Patent Office
669 Days
Field of Search
US Class Current
404/105
CPC Class Codes
E01C 19/4853
Apparatus designed for rail...
Y10S 37/904
Vibration means for excavat...
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