Drill bit cutter mounting system providing selectable orientatio

Details Drill bit cutter mounting system providing selectable orientatio Drill bit cutter mounting system providing selectable orientatio

1993-02-12

1994-02-15

Bui, Thuy M.

Boring or penetrating the earth

Processes

175428, E21B 1000

Patent

active

052858596

ABSTRACT:
Drill bit cutter structure and means of mounting said cutter structure relative to a drill bit for drilling earth formations is described in which the cutter structure provides diverse rotational orientation of the cutting element about at least one axis relative to the drill bit. The cutter structure generally includes a bearing surface associated with the drill bit, a supporting member articulable with the bearing surface to provide diverse orientation thereof, and a cutting element secured to said supporting member.

REFERENCES:
patent: 4373410 (1983-02-01), Davis
patent: 4505342 (1985-03-01), Barr et al.
patent: 4877096 (1989-10-01), Tibbitts
patent: 4956238 (1990-09-01), Griffin
patent: 4981184 (1991-01-01), Knowlton et al.
patent: 4989578 (1991-02-01), Lebourg
patent: 4991670 (1991-02-01), Fuller et al.
patent: 5025874 (1991-06-01), Barr et al.

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