Double collar wedge anchor

F - Mech Eng,Light,Heat,Weapons – 16 – B

Patent

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Details

F16B 13/04 (2006.01) E21D 21/00 (2006.01)

Patent

CA 2701265

A solid masonry and hollow block fastening device that uses two expansion collars to secure a fastening thereof in varied masonry materials. In greater particularity, the two expansion collars are interconnected by a bridge of a unitary construction therewith in order to enhance the strength and holding power thereof when mounted on masonry material.

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