Spreader bar assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 3, 1985
Issued Date -
N/A
app pub date -
Aug 8, 1983
filing date -
Sep 8, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composite spreader frame assembly provides a primary load line having a bridle attached to the load line and four radially and branching lines connected at one respective end to the bridle. A pair of separate elongated support bars are each supported independently by the alternate radially branching lines. A plurality of lifting eyes are removably connected at each respective end of the elongated support bars. Four secondary depending load lines which are generally vertical during lifting are attached at the upper end to the lifting eyes and at the lower end to a load to be lifted.
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Cited Art Landscape
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