278 



DEVELOPMENTS IN OIL BURNING. 



Fig. 29. Long horizontal slot admitting the air into a chamber enlarging 

 toward the furnace ; used in connection with the flat spray atomizer. 



f}T POINTS fl. B. 

 Fig. 26. 



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flia ftofnissio/^ DSVics. 

 tnKDE. r>Fr£F) rue. Pfn-r£.f!hi 



OP Pi SUi'^N'e.R OI5C-. 



Fig. 27. 



Fig. 30. Series of horizontal blades located on a flat plate over an area 

 of circular form, the blades below the center driving the air upward and the 

 blades above the center driving the air downward; used with flat spray 

 burner. 



AIR ir^PELLe/R 



cjisrftieu yen 



Fig. 29. 



Fig. 28. 



Fig. 31. Series of vertical blades on a flat plate of oblong shape, the 

 blades below the center driving the air to the left and the blades above the 

 center driving the air to the right; used with flat spray burner. 





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oisn^iBuTdf* 



Fig. 30. 



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ffi 



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Jfnfi£i.t.£R, VJfIS NOT" 



FiQ. 31. 



