1975-01-27
1976-05-25
Goodman, Philip
214147R, B66F 900
Patent
active
039587045
ABSTRACT:
A pipe carrying and laying attachment for heavy construction equipment such as backhoes, excavation shovels and the like comprises a support frame which includes a plurality of radially extending arms projecting therefrom, the terminal ends of the arms carrying support shoes. The frame is adapted for fitting interiorly of large diameter, heavy pipe such as concrete pipe having a diameter of from ten to twelve feet. At least one of the radially extending arms includes an actuator for adjusting the radial position of the associated support shoe on the arm thereby providing radial pressure on the interior of the pipe for gripping of same.
The purpose of this abstract is to enable the Public and the Patent Office to determine rapidly the subject matter of the technical disclosure of the application. This abstract is not intended to define the invention of the application nor is it intended to be limiting as to the scope thereof.
REFERENCES:
patent: 3669293 (1972-06-01), Bryan
patent: 3834566 (1974-09-01), Hilfiker
Stephenson James M.
Wire Philip J.
Goodman Philip
Spiegel Joseph L.
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