Reamer

Details Reamer Reamer

1982-07-19

1984-11-06

Pate, III, William F.

Boring or penetrating the earth

With storage means for bit lubricant carried by bit or shaft

With fluid pressure-actuated feed means

175371, 175347, 175346, E21B 1030

Patent

active

044807040

ABSTRACT:
A reamer used in earth boring by the rotary method includes a body having a plurality of sockets in its outer periphery. Upper and lower blocks are disposed in the socket for supporting a shaft. A roller is rotatably mounted on the shaft with the inner periphery of the roller and the outer periphery of the shaft providing bearings for the roller. The shaft has an upper annular shoulder with a downwardly facing sealing surface disposed above the bearings. Upper and lower seals are disposed above and below the bearings with the upper seals having a facing seal sealingly engaging the roller and the downwardly facing sealing surface on the shoulder of the shaft.

REFERENCES:
patent: 1565788 (1925-12-01), Carlson
patent: 2809015 (1957-10-01), Phipps
patent: 3897837 (1975-08-01), Peterson
patent: 4182425 (1980-01-01), Garrett

Affiliated with

Also associated with

Rating

Reamer does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1038536