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Pole saw
专利权人:
Shozo Miyawaki
发明人:
Shozo Miyawaki
申请号:
US14004277
公开号:
US09185851B2
申请日:
2011.03.15
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A pole saw is provided which allows a saw blade to be manually attached or detached in a simple and easy manner. The pole saw includes the saw blade (10), a long handle (20) provided with one or more stages of poles, and a connecting bracket (30) for attaching the saw blade (10) to the distal end of the long handle (20). The pole saw is configured such that the connection and disconnection between the connecting bracket (30) and the long handle (20) are effected by a combination of pin locking and screw locking, the pin locking being effected by a spring-biased latching pin (40), the screw locking being effected by a dedicated hand screw (50) having a grip head (51).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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