front wall bunching it for more efficient combustion clearing the openings in the burn pot walls and forcing ash up the front wall and over the upper ash discharge edge thereof the burn pot and back wall are removably mounted within the firebox to facilitate removal for cleaning maintenance or replacement application_number US 3350893 A description this disclosure of the invention is submitted in furtherance of the constitutional purposes of the u s patent laws 34 to promote the progress of science and useful arts 34 article 1 section 8 in the drawings a particulate burner is shown at 10 for use in conjunction with the present burn pot 11 which is generally shown within the combustor or burner 10 which has been sectioned in fig2 the burner 10 may be of the form illustrated in fig1 and 2 or may be other forms of burner in which a particulate hopper 13 is associated with a feeder mechanism 14 for selectively delivering controlled quantities of particulate fuel into a firebox area 12 by dropping the particulates downwardly into the present burn pot 11 it should be understood that the configuration of the burner 10 shown in the drawings and as generally described is presented by way of example it being understood that other forms of burners may also be utilized with the present burn pot the burner 10 includes the firebox 12 with an access door 15 at a forward side of the firebox and a combustion air supply 16 which supplies air through provision of an induction fan 17 to deliver combustion air to the burn pot 11 and to draw the exhaust gases outwardly from the firebox referring now in greater detail to the present burn pot 11 reference will be drawn more specifically to fig3 12 which.