Apparatus for spraying drill pipe
United States Patent 3334639
US Patent References:
/1575526.html
- - 1575526
Pipe painting apparatus
- - 1829831
Method and apparatus for insulating a drill stem in continuous exploration of a bore hole
- - 2755067
Self-propelled cleaning or painting device
- - 2858555
/1575526.html
- - 1575526
Pipe painting apparatus
- - 1829831
Method and apparatus for insulating a drill stem in continuous exploration of a bore hole
- - 2755067
Self-propelled cleaning or painting device
- - 2858555
Inventors:
Grant, John C.
Publication Date:
08/08/1967
View Patent Images:
Export Citation:
Assignee:
BYRON JACKSON INC
Primary Class:
Other Classes:
134/170, 134/199, 118/323, 118/316
International Classes:
E21B41/02; E21B41/00
Foreign References:
| DE837189C |