Drilling machine having a movable rod handling device and a...

Details Drilling machine having a movable rod handling device and a... Drilling machine having a movable rod handling device and a...

2008-03-25

2008-03-25

Bagnell, David (Department: 3676)

Boring or penetrating the earth

With means to feed drive

C175S162000, C175S203000, C175S220000

Reexamination Certificate

active

07347285

ABSTRACT:
A drilling machine including a frame, a tower, a rotary head, and a rod handling device. The frame is supported for movement over the ground and the tower is mounted on the frame. The rotary head is movable along the tower and is engageable with the drill string for rotating the drill string. The rod handling device is movable along the tower and operable to selectively support the drill string. The rod handling device is biased to a first position along the tower.

REFERENCES:
patent: 3682259 (1972-08-01), Cintract et al.
patent: 3817412 (1974-06-01), Mercier et al.
patent: 4605077 (1986-08-01), Boyadjieff
patent: 4625796 (1986-12-01), Boyadjieff
patent: 4787244 (1988-11-01), Mikolajczyk
patent: 4793422 (1988-12-01), Krasnov
patent: 4901805 (1990-02-01), Ali-Zade et al.
patent: 5423390 (1995-06-01), Donnally et al.
patent: 5575344 (1996-11-01), Wireman
patent: 5941324 (1999-08-01), Bennett
patent: 6443241 (2002-09-01), Juhasz et al.
patent: 6550128 (2003-04-01), Lorenz

Affiliated with

Also associated with

Rating

Drilling machine having a movable rod handling device and a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drilling machine having a movable rod handling device and a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drilling machine having a movable rod handling device and a... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2802528