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DEPLACEMENT DE MATERIEL ERGONOMIQUE
专利权人:
GREENBERGER; HAL P.
发明人:
GREENBERGER, HAL P.
申请号:
CA3042111
公开号:
CA3042111A1
申请日:
2019.05.01
申请国别(地区):
CA
年份:
2019
代理人:
摘要:
Material moving devices include ergonomic improvements that reduce extraneouswork required and lessen strain experienced by users. Material moving devicesinclude a headfor receiving material to be moved and a first elongated handle with a grip atthe far end forgripping by a first hand of a user. A second handle is coupled to the head forgripping by asecond hand of the user. The second handle can be pivotably coupled to thehead in a location orlocations generally longitudinally aligned with the expected location of thecenter of mass of thehead when loaded with material to be moved.
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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