Subsurface tool

Details Subsurface tool Subsurface tool

1995-02-22

1996-01-30

Tsay, Frank S.

Boring or penetrating the earth

Boring without earth removal

Combined with earth removal

175 84, 175135, E21B 4902

Patent

active

054874327

ABSTRACT:
A subsurface tool comprising an elongated steel shaft having a soil penetrating lower end element and having a threaded upper end, a transverse elongated handle having a pair of ends for manual gripping thereof, and a central zone, an elongated isolator between the shaft upper end and the handle, the isolator being an electrically insulating, reinforced polymeric composite having an upper end ring portion encircling and molded to the handle at its central zone, and having a lower end socket, the shaft upper end being attached to the isolator lower end socket.

REFERENCES:
patent: 185024 (1876-12-01), Gent
patent: 2382992 (1945-08-01), Harris
patent: 4098360 (1978-07-01), Clements
patent: 4556114 (1985-12-01), Ryan
patent: 5186263 (1993-02-01), Kejr et al.
patent: 5275245 (1994-01-01), Clements
patent: 5330014 (1994-07-01), Wagner
patent: 5408893 (1995-04-01), McLeroy

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-153032