发明名称 |
Hand-held motor or engine powered rigid blade brush cutting device having fail-safe design |
摘要 |
A pole-mounted, hand-held brush or vegetation trimmer is provided with a self-actuating braking device, and a fixed guard or a fail-safe articulating guard for selectively fully enclosing the rotating blade to prevent injury to the user.
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申请公布号 |
US5768786(A) |
申请公布日期 |
1998.06.23 |
申请号 |
US19970813991 |
申请日期 |
1997.03.10 |
申请人 |
KANE, STEVEN F.;MARLETTA, WILLIAM |
发明人 |
KANE, STEVEN F.;MARLETTA, WILLIAM |
分类号 |
A01D34/90;A01D75/20;(IPC1-7):B26B7/00 |
主分类号 |
A01D34/90 |
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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