发明名称 |
VARIABLE-TOOTH SAW BLADES |
摘要 |
A variable-tooth circular saw blade with cutting teeth in a plurality of circumferential groups has the successive teeth in each group first reducing and then increasing in pitch. This gives the blade an improved combination of cut, reduction of noise and vibration, together with higher speed.
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申请公布号 |
CA2052019(C) |
申请公布日期 |
2003.09.16 |
申请号 |
CA19912052019 |
申请日期 |
1991.09.23 |
申请人 |
BLACK & DECKER INC. |
发明人 |
BROCKLEHURST, HIRAM;MULROY, MICHAEL JAMES |
分类号 |
B23D61/02;(IPC1-7):B23D61/02;B27B33/08 |
主分类号 |
B23D61/02 |
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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