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Class Information
Number: 432/254.2
Name: Heating > Accessory means for holding, shielding or supporting work within furnace > Fluid tight metallic heat transferring box, shield or hood > Bell-type hood or support for such hood
Description: Apparatus including structure adapted to be lowered about the work comprising a hood closed on its top and sides and open at its bottom, or the support upon which such hood is lowered.

Patents under this class:

Patent Number Title Of Patent Date Issued
8398773 Thermal processing furnace and liner for the same Mar. 19, 2013
8217312 Method and device for heating a fluid Jul. 10, 2012
7780440 Substrate supporting/transferring tray Aug. 24, 2010
6485297 Thermal treatment furnace having gas leakage preventing function Nov. 26, 2002
6110289 Rapid thermal processing barrel reactor for processing substrates Aug. 29, 2000
5772431 Thin-film solar cell manufacturing apparatus and manufacturing method Jun. 30, 1998
5370371 Heat treatment apparatus Dec. 6, 1994
5364266 Method and apparatus for increasing furnace capacity Nov. 15, 1994
4775317 Oven for the heat treatment of semiconductor substrates Oct. 4, 1988
4621794 Apparatus for producing a grain-oriented electromagnetic steel strip or sheet Nov. 11, 1986
4544142 Rotary hearth finish annealing furnace Oct. 1, 1985
4504957 High temperature box annealing furnace Mar. 12, 1985
4165868 Method and apparatus for heating coils of strip Aug. 28, 1979
4147506 Method and apparatus for heating coils of strip Apr. 3, 1979

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