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Class Information
Number: 432/201
Name: Heating > Work chamber having heating means > Work chamber having gaseous material supply or removal structure > Air flow-through type
Description: Apparatus in which air drawn from the atmosphere enters, passes through or across the work in the work chamber and discharges as a flowing stream.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575178 |
Heat recovery apparatus |
Aug. 18, 2009 |
| 7425692 |
Thermal processing system having slot eductors |
Sep. 16, 2008 |
| 7018584 |
Method and apparatus for metal processing |
Mar. 28, 2006 |
| 6666681 |
Circulating agricultural building heaters |
Dec. 23, 2003 |
| 6632087 |
Infrared heating oven for the conditioning of plastic preforms |
Oct. 14, 2003 |
| 6572370 |
Heat regulating unit |
Jun. 3, 2003 |
| 6183242 |
Rotary kiln for forming lightweight aggregate from flyash and sewage sludge |
Feb. 6, 2001 |
| 6116896 |
System and method for oxidant injection in rotary kilns |
Sep. 12, 2000 |
| 5944894 |
Substrate treatment system |
Aug. 31, 1999 |
| 5931664 |
Non-mechanical leak-proof coupling |
Aug. 3, 1999 |
| 5421317 |
Ventilated cooking oven |
Jun. 6, 1995 |
| 4616996 |
Non-oxidizing atmosphere firing furnace for ceramic articles |
Oct. 14, 1986 |
| 4365954 |
Continuous furnace for firing ceramic articles |
Dec. 28, 1982 |
| 4318693 |
Axial fan turning diffuser |
Mar. 9, 1982 |
| 4047490 |
Recuperative heating system |
Sep. 13, 1977 |
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