Rotating head with elastomeric member rotating assembly

Details Rotating head with elastomeric member rotating assembly Rotating head with elastomeric member rotating assembly

1994-02-25

1995-04-25

Dang, Hoang C.

Boring or penetrating the earth

With tool drive prime mover or above-ground mechanical...

Rotary drive for a relatively advancing tool

166 84, 277 31, E21B 3303

Patent

active

054090733

ABSTRACT:
A rotating head having a bowl assembly and a rotating assembly disposed in a bowl opening formed in the bowl assembly. The rotating assembly consists of an elastomeric member having a bearing wall formed thereon bearingly engaging a portion of the bowl assembly for bearingly supporting the elastomeric member in the bowl assembly. The elastomeric member sealingly engages a portion of the bowl assembly for forming a seal between the rotating assembly and the bowl assembly.

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Pruitt Rotating Heads-Sales Brochure, 5 pages.
Williams Tool Co. Inc.-Sales Brochure, 2 pages.
Fugett Equipment Co.-Ad Sheet, 1 page.
Grant Oil Tool, Bulletin 86--Sales Brochure, 8 pages.
Exhibit A-Sketch, Undated, entitled "Adams Head".
Exhibit B-Drawing B "Adams Rotating Head With Drive . . . ".
Exhibit C-Drawing A "Head Rubber With Drive Built Into . . . ".

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