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Class Information
Number: 219/68
Name: Electric heating > Metal heating (e.g., resistance heating) > Cutting or disintegrating (e.g., machining engraving)
Description: Subject matter utilized for cutting or disintegrating.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7557323 |
Wire retrieving device for cutting machine |
Jul. 7, 2009 |
| 7487581 |
Method of manufacturing an inverter device |
Feb. 10, 2009 |
| 7356907 |
Method of manufacturing a carriage assembly of a hard disk drive |
Apr. 15, 2008 |
| 7227095 |
Wire bonders and methods of wire-bonding |
Jun. 5, 2007 |
| 7198043 |
Method for extending diamond tool life in diamond machining of materials that chemically react with diamond |
Apr. 3, 2007 |
| 7115193 |
Sputtering target producing very few particles, backing plate or apparatus within sputtering device and roughening method by electric discharge machining |
Oct. 3, 2006 |
| 7084368 |
Thermal cutting machine and cutting method using same |
Aug. 1, 2006 |
| 7034243 |
Apparatus for electrically disintegrating hypodermic needle |
Apr. 25, 2006 |
| 6943314 |
Method for producing a double-sided Rabies I.D. tag |
Sep. 13, 2005 |
| 6881687 |
Method for laser cleaning of a substrate surface using a solid sacrificial film |
Apr. 19, 2005 |
| 6829816 |
Method of manufacturing nonreciprocal circuit device |
Dec. 14, 2004 |
| 6777637 |
Sharpening method of nanotubes |
Aug. 17, 2004 |
| 6759619 |
Surgical scalpel electrical incinerating device |
Jul. 6, 2004 |
| 6681668 |
Device and process for thermally cutting a moving web of textile material |
Jan. 27, 2004 |
| 6649857 |
Needle destruction device |
Nov. 18, 2003 |
| 6621031 |
Syringe and needle destruction device |
Sep. 16, 2003 |
| 6621034 |
Method of manufacturing die |
Sep. 16, 2003 |
| 6580047 |
Apparatus for destroying syringe-type needles by electrical current |
Jun. 17, 2003 |
| 6545242 |
Apparatus and method for removing a needle from a syringe |
Apr. 8, 2003 |
| 6417635 |
Apparatus and method for electrically disposing of hypodermic needle |
Jul. 9, 2002 |
| 6384362 |
Method and apparatus for destroying needles |
May. 7, 2002 |
| 6376792 |
Method and apparatus for individual destruction of syringe needles by melting under the effect of electric current |
Apr. 23, 2002 |
| 6348667 |
Wire electrode for the spark-erosive cutting of hard metal |
Feb. 19, 2002 |
| 6338291 |
Cost-effective side-coupling polymer fiber optics for optical interconnections |
Jan. 15, 2002 |
| 6337454 |
Method and apparatus for destroying a medical instrument |
Jan. 8, 2002 |
| 6326575 |
Needle incinerator |
Dec. 4, 2001 |
| 6284994 |
Electrode system for perforating synthetic plastic films |
Sep. 4, 2001 |
| 6236030 |
Method and means for hot-air cutting |
May. 22, 2001 |
| 6169259 |
Portable device for electrically destroying needles |
Jan. 2, 2001 |
| 6169260 |
Apparatus for melting a needle using an electric current |
Jan. 2, 2001 |
| 6148742 |
Apparatus for disposing of hypodermic needles |
Nov. 21, 2000 |
| 6135633 |
Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism |
Oct. 24, 2000 |
| 6121568 |
Electrical discharge machine with at least one wire electrode and method of machining a workpiece in such a machine |
Sep. 19, 2000 |
| 6103987 |
Retaining plate for a machine tool work piece |
Aug. 15, 2000 |
| 6051802 |
Needle burner apparatus |
Apr. 18, 2000 |
| 6030114 |
Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism |
Feb. 29, 2000 |
| 6011232 |
Manufacture of elements faced with superhard material |
Jan. 4, 2000 |
| 6011231 |
Electrode wire recovery system for electric discharge machine |
Jan. 4, 2000 |
| 5968394 |
Constant current needle annealing |
Oct. 19, 1999 |
| 5925263 |
Handheld needle incinerator for a diabetes pen-type injector |
Jul. 20, 1999 |
| 5877469 |
Apparatus for electrical destruction of medical instruments |
Mar. 2, 1999 |
| 5874054 |
Device for encapsulation of plastic syringes |
Feb. 23, 1999 |
| 5868709 |
Portable modular apparatus and method for destroying medical needles |
Feb. 9, 1999 |
| 5852267 |
Injection needle safety disposal apparatus |
Dec. 22, 1998 |
| 5824984 |
Portable electric wire cutter |
Oct. 20, 1998 |
| 5806393 |
Device for cutting materials, particularly fabrics, with a resistance wire fixed with rivets |
Sep. 15, 1998 |
| 5796062 |
Method for producing molding die for synthetic resin lens barrel having a helicoid and for producing the lens barrel |
Aug. 18, 1998 |
| 5761068 |
CAD/CAM apparatus and method providing improved display of machined workpiece |
Jun. 2, 1998 |
| 5741230 |
Hypodermic needle extraction disposal system and device |
Apr. 21, 1998 |
| 5736706 |
Method and apparatus for electrically destroying a syringe needle |
Apr. 7, 1998 |
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