公出是什么意思专利名称:Quick-adjusting wrench
发明人:Predrag Spirov,Tom Masbaum 申请号:US07/289565阮郎归初夏
火箭队出场台词申请日:19881223
公开号:US04903556A
公开日:
19900227夏天的雷雨简谱
蒸土豆的做法专利内容由知识产权出版社提供
摘要:A wrench capable of being quickly adjusted and cured in position by the sliding movement and wedging action of the movable parts of the wrench. The wrench compris a handle portion and a head portion provided with a fixed jaw, a movable jaw carried by the head portion having an angled bottom surface, a slot formed in the head portion with a surface portion dispod in a plane oblique to the direction of movement of the movable jaw, a movable cleat carried within the slot, a guide channel formed in the head portion for slidably receiving the movable jaw, and a t of gripping plates affixed laterally to the cleat. Movement of the gripping plates cooperatively moves the cleat which in turn engages and cooperatively moves the movable jaw until the jaw cures the nut or bolt against the fixed jaw. Pressure produced by the ur attempting to turn the nut or bolt tends to wedge the cleat between the bottom surface of the movable jaw and the surface portion of the slot while the oblique surfaces incorporated in the movable parts of the wrench prevent the movable jaw from opening while in u.白萝卜炖排骨
申请人:MASBAUM; TOM生活自理能力
代理机构:Willian Brinks Olds Hofer Gilson & Lione
晴空万里
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