Title:
Cutting tool
United States Patent 2940522
Inventors:
Taylor, Joseph W.
Holleron, William K.
Publication Date:
06/14/1960
Export Citation:
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Assignee:
US INDUSTRIES INC
Primary Class:
407/30
Other Classes:
166/55.8, 175/269, 175/325.2, 175/408, 407/51, 407/61, 407/115, 407/118
International Classes:
E21B10/00; E21B10/32; E21B17/10; E21B29/00; E21B10/00; E21B10/26; E21B17/00; E21B29/00
View Patent Images:
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US Patent References:
2725936Fluid pressure operated pipe cutting or milling apparatus with floating valve
2693938Drilling bit
2690897Combination mill and under-reamer for oil wells
2690217Well casing milling device
2353284Milling tool
2299528Casing mill
1923487Well drilling bit
Foreign References:
FR1115540A