发明名称 Material spreader and method for using same
摘要 A material spreader includes a belt/chain assembly. The belt is mounted within the chamber of the material spreader and the chain remains out of contact with the material during the operation of the device. A sliding barrier is mounted at the rear of the belt, and moves from a forward position adjacent the front of the spreader to a rear position adjacent the rear of the spreader.
申请公布号 US7172137(B2) 申请公布日期 2007.02.06
申请号 US20030673625 申请日期 2003.09.29
申请人 ROTO-MIX, LLC 发明人 NEIER BENJAMIN R.;NEIER RODNEY R.;REIMER GREGORY R.;BROUWER DAVID J.;PROUTY LUKE D.;RHEINGANS ELIZABETH B.;SCHULTZ JEFF A.;SCHWIDERSKI JASON M.;SPRINGMAN BARBARA M.;WALTZ JEREMY J.;GELHAR DAVID J.;WALD KEVIN R.;OSMAN TODD E.;SHAFER JAMES E.
分类号 A01C3/06;A01C17/00;A01C15/12;A01C21/00;A01C23/00;B05C19/00 主分类号 A01C3/06
代理机构 代理人
主权项
地址