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Shovel with living hinge
专利权人:
Donald French
发明人:
Donald French
申请号:
US14887706
公开号:
US09353493B1
申请日:
2015.10.20
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The shovel with living hinge is an improved manual snow shovel with a feature that adds efficiency when removing loose material from the surface of sidewalks, driveways, or pavements. The shovel with living hinge is made up of both conventional and unconventional parts that in whole provide benefits unlike other manual shovels. Located within the ribs of the shovel is a living hinge that aids in reducing the manual effort put forth by the user when pitching loose material away from a surface.
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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