Reamer for drilling water wells and the like

Description

FIG. 1 is a perspective view of a reamer for drilling water wells and the like showing my new design;

FIG. 2 is an end elevational view thereof, the opposite end being identical;

FIG. 3 is a side elevational view thereof;

FIG. 4 is another side elevational view thereof, taken in a place rotated slightly from that of FIG. 3; and

FIG. 5 is another side elevational view thereof, taken in a place rotated slightly from that of FIGS. 3 and 4.

Referenced Cited
U.S. Patent Documents
D116341 August 1939 Hedin
1630602 May 1927 Blanco
3052310 September 1962 Kinzbach
3967689 July 6, 1976 Cherrington
4562608 January 7, 1986 Weir
Patent History
Patent number: D300143
Type: Grant
Filed: Nov 12, 1985
Date of Patent: Mar 7, 1989
Inventor: William E. Blauvelt (Arlington, TX)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Attorney: Charles W. McHugh
Application Number: 6/805,032