Lid adapter for use with a rotating head

Details Lid adapter for use with a rotating head Lid adapter for use with a rotating head

1983-02-23

1985-12-24

Novosad, Stephen J.

Wells

Above ground apparatus

With seal for reciprocating member

E21B 3303

Patent

active

045600015

ABSTRACT:
An improved rotating head having an inner barrel disposed within and rotatingly supported on an outer barrel wherein an elastomeric member is connected to the inner barrel via bolts and a kelly is extendable through the inner barrel and through the elastomeric member, the elastomeric member sealingly engaging the kelly, and wherein a lid is connected to the elastomeric member encompassing the bolts connecting the elastomeric member to the inner barrel for retaining said bolts in the event any of said bolts become inadvertently unthreaded.

REFERENCES:
patent: 830100 (1906-09-01), Post
patent: 2398459 (1946-04-01), Province
patent: 3052300 (1962-09-01), Hampton
patent: 4340262 (1982-07-01), Rugh
patent: 4363357 (1982-12-01), Hunter

Affiliated with

Also associated with

Rating

Lid adapter for use with a rotating head does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lid adapter for use with a rotating head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lid adapter for use with a rotating head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1473879