Hydraulic and earth engineering – Miscellaneous
Patent
1990-09-12
1991-03-12
Taylor, Dennis L.
Hydraulic and earth engineering
Miscellaneous
173 39, 173164, 403 92, 403102, 403337, 405224, 52157, 279 1R, E02D 580
Patent
active
049988492
ABSTRACT:
A Kelly bar adapter for use with earth anchor driving machinery is disclosed. The adapter allows for pivotal connection of an earth anchor or earth anchor extension rod thereto. Thus, a vertically hanging Kelly rod may be attached to an earth anchor or its associated extension rod while the same is diagonally extending out of the ground. A tool for removing earth anchors having an integral eyelet or an eyelet which is threaded onto an earth anchor is also disclosed.
REFERENCES:
patent: 1798163 (1931-03-01), Krenzke
patent: 2501369 (1950-03-01), Zavatkay
patent: 3343612 (1967-09-01), Flowers
patent: 4697648 (1987-10-01), Brandt
patent: 4832552 (1989-05-01), Skelly
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