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Class Information
Number: 164/48
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Direct application of electrical or wave energy to work
Description: Process wherein an energy quantity is applied directly to the work material as (1) an electromagnetic wave which is included in the frequency spectrum including and above audio frequency range (i.e., 50 cps), (2) an electric field or force or (3) an explosive force.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7331374 |
Method and apparatus for assisting removal of sand moldings from castings |
Feb. 19, 2008 |
| 7211214 |
Laser assisted direct imprint lithography |
May. 1, 2007 |
| 6843303 |
Method of sand coremaking |
Jan. 18, 2005 |
| 6837298 |
Method of producing by casting a piston with a cooled ring carrier |
Jan. 4, 2005 |
| 6793000 |
Hot chamber pressurized casting machine and process for operating same and making cast parts therewith |
Sep. 21, 2004 |
| 6622775 |
Method and apparatus for assisting removal of sand moldings from castings |
Sep. 23, 2003 |
| 6598662 |
Molten steel supplying apparatus for continuous casting and continuous casting method therewith |
Jul. 29, 2003 |
| 5755272 |
Method for producing metal matrix composites using electromagnetic body forces |
May. 26, 1998 |
| 5718951 |
Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material |
Feb. 17, 1998 |
| 5669433 |
Method for creating a free-form metal three-dimensional article using a layer-by-layer deposition of a molten metal |
Sep. 23, 1997 |
| 5253696 |
Method and apparatus for controlling solidification of metals and other materials |
Oct. 19, 1993 |
| 5222543 |
Microwave curing |
Jun. 29, 1993 |
| 4919190 |
Radioactive waste material melter apparatus |
Apr. 24, 1990 |
| 4886108 |
Method for forming a fiber-reinforced metal sheet |
Dec. 12, 1989 |
| 4802525 |
Removing a casting from a mold |
Feb. 7, 1989 |
| 4739210 |
Method and a device for generating heat energy and oscillation energy |
Apr. 19, 1988 |
| 4304594 |
Hardening of metals |
Dec. 8, 1981 |
| 4190404 |
Method and apparatus for removing inclusion contaminants from metals and alloys |
Feb. 26, 1980 |
| 3976117 |
Method of and apparatus for converting molten metal into a semi-finished or finished product |
Aug. 24, 1976 |
| 3948309 |
Composite rotor housing with wear-resistant coating |
Apr. 6, 1976 |
| 3937266 |
Method for application of wear-resistant coating |
Feb. 10, 1976 |
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