Pipe driving attachment

Details Pipe driving attachment Pipe driving attachment

1982-03-24

1984-07-17

Kazenske, E. R.

Tool driving or impacting

Impacting devices

Impact transmitting anvil

173131, 173132, 81463, 29275, 403334, 403368, B25D 1708

Patent

active

044600500

ABSTRACT:
An attachment for driving pipe wherein a plurality of concentric sleeves having diminishing diameters are arranged in driving engagement with a pipe end with a driving hammer operating to impart a driving force to the pipe, the sleeves being arranged to form a generally concial configuration such that the sleeves are in contact with each other at points which lie along lines of contact intersecting at the axis of the driving hammer to form an acute included angle.

REFERENCES:
patent: 1178143 (1916-04-01), Evans
patent: 2147829 (1939-02-01), Daniels
patent: 2931168 (1960-04-01), Frederick
patent: 4036310 (1977-07-01), Schnell
patent: 4067549 (1978-01-01), Konyak et al.

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