Pile driver
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 27, 1994
Grant Date -
N/A
app pub date -
Jun 15, 1993
filing date -
Jun 15, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A hydraulic pile driver (9) including a backhoe (10), a lead (30), a vibratory hydraulic hammer (38), and a winch (46), for driving pin pile or needle pile (44) into the ground. The lead (30) is limited in height, as is the backhoe (10) in size, so that the pile driver (9) can be used within the interiors of many building structures. The vibratory hydraulic hammer (38) operates at a rate greater than 400 blows per minute and generates a force greater than 100 foot-pounds.
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Cited Art Landscape
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