| 摘要 |
622,702. Vapour burners. VALOR CO., Ltd., and WOOD, A. J. Feb. 8, 1947, No. 3767. [Class 75(i)] [Also in Group XXII] A pressure oil stove burner with a flanged ring f Fig. 1, for supporting an annular spreader has the flanged ring provided on its inner edge with upwardly extending tongues g equal in number to the tubes a and b and of a length equal to the desired spacing of the ring from the lower ends of the bosses d on the burner head, the tongues fitting against the outer surfaces of the tubes a and b with their ends abutting against the bosses d, the tongues being brazed to the tubes and/or bosses at the time the tubes are brazed into the bosses. |
