TUBULAR INSERT FOR EXCAVATED HOLE WITH SAFETY COVER
A tubular insert sleeve for an excavated hole and a safety cover fitted to cover an operatively upper end of the insert sleeve are provided to maintain the integrity of an excavated hole and limit access to the hole in order to improve the safety o f the public. The sleeve is made of cooperating seg...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | A tubular insert sleeve for an excavated hole and a safety cover fitted to cover an operatively upper end of the insert sleeve are provided to maintain the integrity of an excavated hole and limit access to the hole in order to improve the safety o f the public. The sleeve is made of cooperating segments which can easily be separated and which form a sleeve when assembled. The operatively upper end of the assembled sleeve forms an outwardly extending bell-shaped end of greater outer diamete r to define an outwardly extending flange which is more easily grasped for remova l of the sleeve from an excavated hole. |
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