Reversible percussion device for percussion tool

Details Reversible percussion device for percussion tool Reversible percussion device for percussion tool

1986-02-03

1988-01-12

Bell, Paul A.

Tool driving or impacting

Impacting devices

Impact transmitting anvil

173 91, B25D 904

Patent

active

047185007

ABSTRACT:
A fluid impact tool of the type known as a percussion or rock drill characterized by a percussion mechanism which provides alternative reverse percussion to assist in drill string removal or recovery.

REFERENCES:
patent: 4366868 (1983-01-01), Salmi
patent: 4446930 (1984-05-01), Nilsson et al.
patent: 4582145 (1986-04-01), Salmi et al.
patent: 4596292 (1986-06-01), Crover

Affiliated with

Also associated with

Rating

Reversible percussion device for percussion tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-916238