Telescopic drilling derrick apparatus

Details Telescopic drilling derrick apparatus Telescopic drilling derrick apparatus

E - Fixed Constructions

21

B

20/111

E21B 7/00 (2006.01) E21B 15/00 (2006.01)

Patent

CA 2002983

ABSTRACT A telescopic drilling derrick apparatus that is light for easy transportation and utilizes structure to enable the mast to be raised from a collapsed horizontal position to a vertical position while still in an unextended position and thereafter telescopically raising the mast to full vertical height.

Affiliated with

Also associated with

Rating

Telescopic drilling derrick apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1745171