Driver for reinforcement bar chemical anchor

Details Driver for reinforcement bar chemical anchor Driver for reinforcement bar chemical anchor

1986-12-30

1988-03-22

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Stud-removal and implacement

81 903, B25B 1350

Patent

active

047320591

ABSTRACT:
A driver for a construction reinforcement bar for rotatably inserting the bar into a seating position in a drilled hole in rock, masonry, concrete and the like, comprising a body having a plurality of eccentrically mounted cam rollers which are adapted to be pivoted into a gripping engagement with a reinforcement bar when the driver is rotated in one direction and to be released from the bar and moved back into a retracted position when the driver is rotated in the other direction.

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patent: 4676125 (1987-06-01), Ardelean

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