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MATERIAL-SPREADING APPARATUS WITH INTERCHANGEABLE MATERIAL CONVEYOR ASSEMBLIES

  • US 3,559,894 A
  • Filed: 11/18/1968
  • Issued: 02/02/1971
  • Est. Priority Date: 11/18/1968
  • Status: Expired due to Term
First Claim
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1. Self-feeding material-spreading apparatus comprising a hopper adapted to be carried on a truck or trailer and having a V-shaped upper section and a rectangular lower section connected to said upper section, a pair of end walls for said hopper, one of said end walls having an opening providing access to said lower section, a material conveyor assembly insertable through said opening to extend longitudinally of the truck or trailer which carries the hopper and removably positioned in said lower section, whereby any of a plurality of assemblies having different types of conveyors may be inserted to or withdrawn from an operative position beloW said V-shaped section, means for maintaining an inserted assembly in an operative position in said lower section, said assembly when in operative position having an end which extends through said opening to a point exterior to said one end wall, and material-spreading means attached to said end of said assembly for receiving material from the conveyor of said assembly.

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