Rock digging apparatus

Details Rock digging apparatus Rock digging apparatus

1985-02-25

1987-02-10

Johnson, Richard J.

Excavating

Peat excavators

172274, 414739, A01B 4300

Patent

active

046414398

ABSTRACT:
The invention comprises an apparatus for digging obstructions out of the ground. The apparatus has a first frame adapted to be attached to the framework of a three point hitch connection on a tractor. The hitch connection has hydraulic means to raise and lower the hitch whereby the hitch will raise and lower the first frame. The apparatus has a second frame pivotally mounted to the first frame with digging members fixed on the second frame. The apparatus has hydraulic means for pivoting said second frame on its pivotal mounting to an angle whereby the first frame may be lowered and the digging members may be engaged into the ground at an angle to penetrate beneath an obstruction and may be pivoted upward to lift the obstruction out of the ground, a hook is pivotally mounted on said second frame to pivot down over said rock digging members to secure a rock on said members.

REFERENCES:
patent: 2624959 (1953-01-01), Anderson
patent: 2806303 (1957-09-01), Boyle
patent: 2908409 (1959-10-01), Hinders
patent: 3103076 (1963-09-01), Shultz
patent: 3275173 (1966-09-01), Kampert
patent: 3603007 (1971-06-01), Naber
patent: 4264252 (1981-04-01), Jennings
patent: 4372063 (1983-02-01), Work

Affiliated with

Also associated with

Rating

Rock digging 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 Rock digging apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rock digging apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2357273