| Patent Number |
Title Of Patent |
Date Issued |
| 5058666 |
Cutting tool for removing materials from well bore |
October 22, 1991 |
| A cutting tool (10) for removing members downhole from a well bore and adapted to be inserted within a well from the upper end (12) of the casing (14). The cutting tool (10) includes a plurality of elongate blades (32) on the cylindrical body (18) of the cutting tool (10). Cutting elemen |
| 5014778 |
Milling tool for cutting well casing |
May 14, 1991 |
| An oil field cutting tool (10) for progressively cutting away a tubular member (14) installed within a well from the upper annular end (12) of the tubular member (14). The cutting tool (10) includes a plurality of elongate blades (32) spaced about the periphery of the cylindrical body |
| 4984488 |
Method of securing cutting elements on cutting tool blade |
January 15, 1991 |
| A cutting tool (10) for removing members downhole from a well bore and adapted to be inserted within a well from the upper end (12) of the casing (14). The cutting tool (10) includes a plurality of elongate blades (32) on the cylindrical body (18) of the cutting tool (10). Cutting elemen |
| 4978260 |
Cutting tool for removing materials from well bore |
December 18, 1990 |
| A cutting tool (10) for removing members downhole from a well bore and adapted to be inserted within a well from the upper end (12) of the casing (14). The cutting tool (10) includes a plurality of elongate blades (32) on the cylindrical body (18) of the cutting tool (10). Cutting elemen |