发明名称 Engaging and distributing paddle for a manure spreader
摘要 An improved paddle design for use on the beater mechanism of a manure spreader enables the spreader to satisfactoriloy handle a broader range of manure consistencies and to distribute the same over a more uniform and wide spread pattern. The paddle has a dished or cupped shape, is substantially symmetrical about its centerline, and includes a curved main body portion and integrally formed upper engaging and lower mounting portions. The upper portion has a curved shape similar to the main body portion and is inclined inwardly toward the axis of curvature of the main body portion, thus providing a concave working surface. The lower portion presents a planar surface for mounting the paddle on a beater shaft. The paddle, being symmetrical, can be used on either the left or right sides of a spreader.
申请公布号 US4069982(A) 申请公布日期 1978.01.24
申请号 US19760742976 申请日期 1976.11.18
申请人 SPERRY RAND CORPORATION 发明人 BRACKBILL, WARREN H.
分类号 A01C3/06;B02C18/18;(IPC1-7):B02C18/18 主分类号 A01C3/06
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