B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
81/47
B25B 13/06 (2006.01) E21D 20/00 (2006.01) E21D 21/00 (2006.01)
Patent
CA 1082959
ABSTRACT OF THE DISCLOSURE A method and apparatus for installing chemical anchor bolt assemblies in earth formations comprising the step of abutting the end of the anchor bolt protruding from the earth formation with a predetermined force such that turning of the nut on the end of the anchor bolt will cause the anchor bolt to turn in the hole formation.
295113
Evans Raymond D. Jr.
Montgomery Robert H. Jr.
Gowling Lafleur Henderson Llp
Kennametal Inc.
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