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Spreader vehicle for solid and liquid thawing materials

  • US 4,442,979 A
  • Filed: 09/21/1981
  • Issued: 04/17/1984
  • Est. Priority Date: 09/19/1980
  • Status: Expired due to Fees
First Claim
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1. A spreader device comprising a frame a distributor plate mounted for rotation about a vertical axis on said frame, drive means connected to said distributor plate for rotating said distributor plate, said distributor plate including on a top surface thereof, a plurality of impellers, an inner downpipe concentrically positioned about said vertical axis and defining a liquid supply conduit for supplying a liquid thawing material to said distributor plate, an outer downpipe positioned concentrically around said inner downpipe positioned concentrically around said inner downpipe defining an annular space therewith acting as a granulated material supply conduit for supplying granulated thawing material to said distributor plate.

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