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Class Information
Number: 408/201
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > With work-engaging structure detachable from cutting edge > Removable central lead
Description: Device wherein said removable member is axially advanced of all cutting edges of the tool and is specifically adapted to fit into an existing surface configuration of the work and thereby restrict the path of the tool while in operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7544026 |
Drill bit screw tip |
Jun. 9, 2009 |
| 7542135 |
Device for inspecting countersunk holes |
Jun. 2, 2009 |
| 7513718 |
Alignment device for a hole saw and method of enlarging a hole using same |
Apr. 7, 2009 |
| 7237984 |
Hole-cutting saw |
Jul. 3, 2007 |
| 7093360 |
Method of removing boiler tubes |
Aug. 22, 2006 |
| 7008149 |
Tool kit and method of using |
Mar. 7, 2006 |
| 6929430 |
Pipe fitting removal tool |
Aug. 16, 2005 |
| 6881017 |
Hole saw guide adaptor |
Apr. 19, 2005 |
| 6725697 |
Keyway cylinder plug removal tool for a safety deposit box |
Apr. 27, 2004 |
| 6676343 |
Hole enlarging bit for power drills |
Jan. 13, 2004 |
| 6602027 |
Guides for centering screws and drill bits in countersink holes |
Aug. 5, 2003 |
| 6409437 |
Hole saw centering device |
Jun. 25, 2002 |
| 6357972 |
Tool and method for cutting holes in film |
Mar. 19, 2002 |
| 6305885 |
Hole enlargement apparatus |
Oct. 23, 2001 |
| 6206616 |
Tool and method for cutting a circular opening and retaining the cut portion |
Mar. 27, 2001 |
| 6206618 |
Rotary pipe cutting apparatus |
Mar. 27, 2001 |
| 6048141 |
Tool for enlarging hole |
Apr. 11, 2000 |
| 6033161 |
Revolving pilot tool |
Mar. 7, 2000 |
| 5997222 |
Externally indexing countersink pilot guide |
Dec. 7, 1999 |
| 5947655 |
Rotary pipe cutting apparatus |
Sep. 7, 1999 |
| 5931614 |
Annular bit having a center drill |
Aug. 3, 1999 |
| 5928238 |
Bone dowel cutter |
Jul. 27, 1999 |
| 5827018 |
Countersink cutters having a free-spinning pilot |
Oct. 27, 1998 |
| 5741097 |
Heat exchanger fin remover |
Apr. 21, 1998 |
| 5655855 |
Tool for precise machining of metal |
Aug. 12, 1997 |
| 5492439 |
Multi-purpose arrow assembly tool |
Feb. 20, 1996 |
| 5425604 |
Drilling tool |
Jun. 20, 1995 |
| 5316418 |
Hole cutter |
May. 31, 1994 |
| 5314270 |
Plunge cutting device and method for pipes |
May. 24, 1994 |
| 5312408 |
Apparatus and method of cutting and suctioning the medullary canal of long bones prior to insertion of an endoprosthesis |
May. 17, 1994 |
| 5304018 |
Plunge cutting device and method for plastic pipe members such as pipe couplings, flanges, hubs, and the like |
Apr. 19, 1994 |
| 5277528 |
Micro deburring tool |
Jan. 11, 1994 |
| 5252009 |
Industrial and roadway identification and floor surface treatment system, and diamond surface drill bit for use in installing the system |
Oct. 12, 1993 |
| 5171111 |
Drilling tool |
Dec. 15, 1992 |
| 5167475 |
Core drill |
Dec. 1, 1992 |
| 5149231 |
Counterbore |
Sep. 22, 1992 |
| 5074356 |
Milling tool and combined stabilizer |
Dec. 24, 1991 |
| 5071295 |
Cutters |
Dec. 10, 1991 |
| 5052864 |
Counterbore milling cutter |
Oct. 1, 1991 |
| 5049010 |
Metal cutting tool |
Sep. 17, 1991 |
| 5030040 |
Rotary cutter |
Jul. 9, 1991 |
| 5013193 |
Closet flange reboring tool |
May. 7, 1991 |
| 5007778 |
Portable power tool for milling tube ends |
Apr. 16, 1991 |
| 4997322 |
Automobile body reamer tool |
Mar. 5, 1991 |
| 4975001 |
Plastic pipe reboring tool |
Dec. 4, 1990 |
| 4940370 |
Inner lug removal tool |
Jul. 10, 1990 |
| 4930948 |
Valve seat refitting apparatus |
Jun. 5, 1990 |
| 4919035 |
Muzzle brake and tool for installation |
Apr. 24, 1990 |
| 4889454 |
Portable power tool for milling tube ends |
Dec. 26, 1989 |
| 4798503 |
Tenon forming tool |
Jan. 17, 1989 |
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