Document Type

Patent

Publication Date

6-9-2005

Patent Number

patent number 7347003

Abstract

A device to measure minute displacement in rocks, including anchor deployment means, anchor registration means, and frame release means. Further including anchor units comprising a fixed anchor point, a reversible anchor actuator and a deployable anchor face capable of being deployed with a force of up to 2000 lbs.

Application Number

11/005199

Assignees

Clemson University

Filing Date

2004-12-06

Primary/U.S. Class

33/787

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