HOIST ASSEMBLY DRUM
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United States of America Patent
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Issued Date -
May 9, 2019
app pub date -
Nov 6, 2018
filing date -
Nov 6, 2018
priority date (Note) -
Published
status (Latency Note)
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Abstract
An innovative drum for use with a hoist assembly is disclosed. The drum incorporates a layered rope design wherein each layer utilizes the support of the subsequent layer for accurate positioning of individual wraps. Multiple lines are achieved by combining any number of individual drums together along a support structure.
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