Rod and pipe pusher, puller device

Details Rod and pipe pusher, puller device Rod and pipe pusher, puller device

1975-09-22

1976-06-29

Smith, Al Lawrence

Implements or apparatus for applying pushing or pulling force

Pipe or rod jack

Tie rod tensioner

E21B 1900

Patent

active

039661695

ABSTRACT:
A rod and pipe pusher, puller device for operative attachment to a conventional type of tractor or truck mounted backhoe machine without removal of the backhoe bucket. The attachment of operation of the device is accomplished by the removal of a single pin from the drive linkage to the bucket from a hydraulic operated piston of the conventional mechanism of the backhoe machine. Means are provided to securely anchor the bucket to an upper central portion of the device and to connect said drive linkage to a power arm of the device to accomplish the rod and pipe pushing, pulling operation.

REFERENCES:
patent: 2882011 (1959-04-01), Ripstein
patent: 3645502 (1972-02-01), Stromp
patent: 3807695 (1974-04-01), Gremillion et al.

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