Earth boring machine and working crane

Details Earth boring machine and working crane Earth boring machine and working crane

1983-07-05

1985-11-05

Novosad, Stephen J.

Boring or penetrating the earth

With means carrying cuttings laterally of bore axis...

175207, 299 66, E21B 4100

Patent

active

045507872

ABSTRACT:
This invention is a machine assembly, including a post, an earth excavating machine and a crane interchangeably mountable on the post; the earth excavating machine including a sleeve enclosure around the post, a radially extending ground surface toothed scraper attached to the enclosure, a vertical screw inside the enclosure, and a loose earth conveyor belt extending from the sleeve, and the crane including a horizontal arm, a structure that rotates or elevates the arm and a cable assembly that suspends the arm adjustably from the post.

REFERENCES:
patent: 1783443 (1930-12-01), Morgan
patent: 3480109 (1969-11-01), Eitel et al.
patent: 3708937 (1973-01-01), Sterner

Affiliated with

Also associated with

Rating

Earth boring machine and working crane does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-291862