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Digging wheel for sugar beet harvesters

  • US 3,181,616 A
  • Filed: 08/14/1961
  • Issued: 05/04/1965
  • Est. Priority Date: 12/29/1958
  • Status: Expired due to Term
First Claim
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1. IN A HARVESTER FOR BEETS AND LIKE CROPS HAVING A FRAME, A STANDARD CARRIED THEREBY, AND A PAIR OF LATERALLY OUTWARDLY AND DOWNWARDLY EXTENDING AXLES FIXED ON SAID STANDARD, DIGGING WHEELS ROTATABLY MOUNTED ON SAID AXLES, SAID WHEELS COMPRISING A CENTRAL PORTION, A PLURALITY OF RADIAL SPOKES EXTENDING OUTWARDLY FROM THE CENTRAL PORTION, SAID SPOKES BEING TRAPEZOIDALLY SHAPED IN CROSS SECTION WITH WIDE FLAT FACES FACING INWARDLY AND NARROWING IN WIDTH TO THEIR OUTER FACES, A RIM INTEGRAL WITH SAID SPOKES, SAID RIM TAPERING OUTWARDLY TO A THIN PERIPHERAL EDGE, AND A PLURALITY OF LUGS ON SAID RIM EXTENDING RADIALLY BEYOND THE OUTER PERIPHERAL EDGE THEREOF, SAID LUGS BEING THICKER THAN THE RIM AND EXTENDING OUTWARDLY BEYOND THE OUTER FACE OF THE RIM.

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