Diverter apparatus

Details Diverter apparatus Diverter apparatus

1988-11-07

1989-12-26

Massie IV, Jerome W.

Boring or penetrating the earth

With above-ground means for handling drilling fluid or cutting

Fluid or cuttings directing or receiving means engaging bore...

175213, 175214, E21B 2106, E21B 3302

Patent

active

048891967

ABSTRACT:
A diverter apparatus for use in conjunction with earth drilling operations to divert cuttings from the area surrounding the bore hole, and including a pneumatically extensible and retractable ground-engaging skirt which surrounds the bore hole.

REFERENCES:
patent: 2122517 (1938-07-01), Curtis
patent: 3033298 (1962-05-01), Johnson
patent: 3417830 (1968-12-01), Nichols
patent: 3499641 (1970-03-01), Peterson
patent: 3698724 (1972-10-01), Blachere et al.
patent: 3924696 (1975-12-01), Horlin et al.
patent: 4321975 (1982-03-01), Dyer
patent: 4440243 (1984-04-01), Howeth
patent: 4444280 (1984-04-01), Howeth

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