Boring or penetrating the earth – Below-ground impact members – With releasable means to detachably retain telescoping...
Patent
1975-02-06
1976-03-30
Shapiro, Jacob
Boring or penetrating the earth
Below-ground impact members
With releasable means to detachably retain telescoping...
61 46, 175219, B63C 1144
Patent
active
039465713
ABSTRACT:
A service module adapted for service work while protecting workers in hostile environments utilizes an insulated capsule to be lowered over the service area, which capsule contains a work area inside for workmen to perform the required service operations. Power and materials are supplied to the inside of the capsule by an umbilical connected to external sources and the capsule has an entranceway connectable to external transportation means to fully protect the workers when transferring into and out of the capsule.
REFERENCES:
patent: 3030122 (1962-04-01), Madera
patent: 3323312 (1967-06-01), Banjavich
patent: 3477234 (1969-11-01), Aquino
patent: 3626836 (1971-12-01), Schneidler
Lyons, Jr. Angus Loughlin
Pate Oscar Glenn
Caddell Michael J.
Dresser Industries Inc.
Shapiro Jacob
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