Percussive action pneumatic device for drilling holes in soil

Details Percussive action pneumatic device for drilling holes in soil Percussive action pneumatic device for drilling holes in soil

1978-01-04

1979-11-20

Purser, Ernest R.

Boring or penetrating the earth

Boring without earth removal

403349, E21B 1102

Patent

active

041747585

ABSTRACT:
The percussive action pneumatic device for drilling holes in a soil by cocting same has a cylinder-shaped housing with a conically pointed head portion. This pointed head portion of the housing is engaged in the internal surface of the tail portion of a hollow tip with a pointed end. A transverse partition is provided internally of the hollow tip, in the tail portion thereof, the head portion of the housing is detachably connectable with the transverse partition.

REFERENCES:
patent: 2367458 (1945-01-01), Coplen
patent: 2379984 (1945-07-01), Nereaux
patent: 2902832 (1959-09-01), Levy et al.
patent: 3685597 (1972-08-01), Kostylev et al.

Affiliated with

Also associated with

Rating

Percussive action pneumatic device for drilling holes in soil does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Percussive action pneumatic device for drilling holes in soil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Percussive action pneumatic device for drilling holes in soil will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-869956