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Class 431/313 - Director passageways leading to flame zone


Subclass of Class 431 - Combustion
Definition: Apparatus including plural distinct elongated air passages
No. of patents: 4
Last issue date: 02/27/1990


NumberTitleIssue Date
4904181Combustion equipment
The present invention relates to a combustion equipment to be employed for heating in domestic use or the like. The combustion equipment is provided with an air control cylinder having a closed bottom surface inwards of an inner flame cylinder, and an out...
02/27/1990
4846672Combustion cylinder structure for oil burner
A combustion cylinder structure for an oil burner capable of decreasing in the number of used parts to simplify its construction and assembling. A flame spreading cylinder arranged in an inner cylindrical member downwardly extends through a partition plat...
07/11/1989
4557687Fuel element and fireplace constructions using same
A fuel element for open burning installations, such as a fireplace, containing a shell-like, elongated housing, in which a supply of fuel may be filled and refilled. In addition, at least one flat burner body, such as a flat wick, is arranged in the housi...
12/10/1985
4261695Candle lamp
A candle lamp comprises a reservoir base in which there is a quantity of combustible fuel. A cover over the base supports a structure on which is mounted coaxially with a passage through the structure two spaced apart concentric tubular members. The outer...
04/14/1981
 
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