Invention Grant
- Patent Title: Magnetic cover remover
- Patent Title (中): 磁性膜去除剂
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Application No.: US12506652Application Date: 2009-07-21
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Publication No.: US07731451B2Publication Date: 2010-06-08
- Inventor: Dave Roberts
- Applicant: Dave Roberts
- Applicant Address: US IA Rock Valley
- Assignee: Rock Mills Enterprises, Inc.
- Current Assignee: Rock Mills Enterprises, Inc.
- Current Assignee Address: US IA Rock Valley
- Agency: Fredrikson & Byron, P.A.
- Main IPC: B60P9/00
- IPC: B60P9/00 ; E01C23/00

Abstract:
A cover removal apparatus includes a frame, an electromagnet and a power source, which is electrically coupled to the electromagnet for selectively energizing the electromagnet. The removal apparatus may further include means for positioning the electromagnet relative to a cover and/or means for loosening the cover.
Public/Granted literature
- US20090279993A1 MAGNETIC COVER REMOVER Public/Granted day:2009-11-12
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