Invention Grant
- Patent Title: Device for screwing and unscrewing bolts/nuts
- Patent Title (中): 用于拧紧和拧松螺栓/螺母的装置
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Application No.: US14456060Application Date: 2014-08-11
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Publication No.: US09481076B2Publication Date: 2016-11-01
- Inventor: Adrian Balota
- Applicant: Adrian Balota
- Main IPC: B25B13/18
- IPC: B25B13/18 ; B25B13/32 ; B25B13/12
Abstract:
Device for screwing and unscrewing bolts/nuts including a lever, two jaws mounted between two side plates, with spacers guiding and holding the components together, the lever rotates a certain angle around an axis moving the two jaws inward to clutch the bolt head/nut or outward to release the bolt head/nut.
Public/Granted literature
- US20160039073A1 Device for screwing and unscrewing bolts/nuts Public/Granted day:2016-02-11
Information query
