Floor mounted rotatable jib crane
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United States of America Patent
Stats
-
Jul 8, 1997
Grant Date -
N/A
app pub date -
Oct 26, 1994
filing date -
Oct 26, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A jib gantry is disclosed which has a connection between the upper end of a mast and a horizontally extending boom which allows tilting adjustment, which is secured in any adjusted position. The boom is hollow and slotted so as to be fixed at any point along the slot to the upper end of the mast. The lower end of the mast is rotatable within an upright pipe to be rotated to swing the boom through complete revolutions.
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Cited Art Landscape
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