Drilling rigs

Boring or penetrating the earth – Below-ground impact members – With releasable means to detachably retain telescoping...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

175 85, 214 1P, E21B 1914

Patent

active

040612333

ABSTRACT:
A drilling rig mounted on a bore inclined to the vertical in which transfer of drill strings from a store to the bore is effected on the low side of the rig.

REFERENCES:
patent: 2885096 (1959-05-01), DeJarnett
patent: 3177944 (1965-04-01), Knights
patent: 3265138 (1966-08-01), Alexander et al.
patent: 3443647 (1969-05-01), Jenkins et al.
patent: 3539024 (1970-11-01), Irons et al.
patent: 3650339 (1972-03-01), Selfe et al.
patent: 3937334 (1976-02-01), Bleyl et al.
patent: 3961673 (1976-06-01), Wolters et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Drilling rigs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drilling rigs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drilling rigs will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1546577

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.