Gripper jaw

Details Gripper jaw Gripper jaw

1978-04-28

1979-11-13

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Pipe or rod jack

Tie rod tensioner

E21B 1900

Patent

active

041740939

ABSTRACT:
Disclosed herein is a gripper jaw for a driving, extracting head. The gripper jaw is comprised of a block-like body of metal with a front face and a back face adapted for attachment to a power-driven arm. The front face has wear resistant compacts with one end imbedded in the front face and the other end of the compact protruding beyond the front face.

REFERENCES:
patent: 1541225 (1925-06-01), Kaough
patent: 2162216 (1939-06-01), Harris
patent: 3227419 (1966-01-01), Lackey

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