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Class Information
Number: 122/359
Name: Liquid heaters and vaporizers > Water tube > Zigzag > Over firebox
Description: Devices whose tubes are located over the firebox.

Patents under this class:

Patent Number Title Of Patent Date Issued
6852294 Alternate coke furnace tube arrangement Feb. 8, 2005
4232634 High efficiency hot water boiler Nov. 11, 1980
4034717 Multi-section heat exchanger means Jul. 12, 1977
4018209 Air heater Apr. 19, 1977

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