Static structures (e.g. – buildings) – With piercing or expanding earth anchor
Patent
1985-04-09
1986-06-03
Kelly, Donald G.
Static structures (e.g., buildings)
With piercing or expanding earth anchor
52162, 52163, 52166, 166272, 166273, 405248, 405260, E02D 544
Patent
active
045921784
ABSTRACT:
This invention relates to an improved ground anchor. It comprises a drill bit, an anchor head to which a plurality of swingable arms are pivoted, a double thread nut, a connecting rod with an enlarged rear end, and a socket from which a plurality of steel rods extend rearwardly. It greatly facilitates the work of ground anchorage of a surface structure.
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Chilcot Jr. Richard E.
Kelly Donald G.
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