发明名称 |
Rotary mower cutter disc having replaceable knife mount shield |
摘要 |
A rotary mower cutter disc includes a replaceable knife mount shield which, in one embodiment, comprises a unitary slotted body which is received over the edge of the disc and held in place by the knife mounting bolt. The nut holding the bolt in place is located within a cylindrical cavity of the shield. In a second embodiment, the shield in made in two pieces mounted in sandwiching relationship to the mounting location of the disc having a back-turned lip defining a slot received over the edge of the disc and with the other piece being located on the side of the disc beside the lip and forming the cylindrical cavity for protecting the nut of the knife mounting bolt.
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申请公布号 |
US5845468(A) |
申请公布日期 |
1998.12.08 |
申请号 |
US19970883609 |
申请日期 |
1997.06.26 |
申请人 |
DEERE & COMPANY |
发明人 |
RICHARDSON, CRAIG ALLEN;ROSENBALM, ALLAN WESLEY;VERHULST, MICHAEL JOSEPH |
分类号 |
A01D34/73;(IPC1-7):A01D75/30;A01D34/66 |
主分类号 |
A01D34/73 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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