Sliding double panel type trench shoring system
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United States of America Patent
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-
May 1, 2001
Grant Date -
N/A
app pub date -
Jul 9, 1998
filing date -
Jul 9, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A trench shoring system using panels as shoring walls to prevent possible collapse of natural ground walls of trenches in trenches such as for burying pipes underground, having a sliding panels type trench shoring system that offers increased safety during the job, and higher job efficiency.
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Cited Art Landscape
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