Title:
Rotary kiln type metallurgical furnace
United States Patent 2850273


Inventors:
Barnes, Samuel A.
Application Number:
US53404055A
Publication Date:
09/02/1958
Filing Date:
09/13/1955
Assignee:
Duane, Carr
Chester, Barnes F.
Primary Class:
Other Classes:
432/109, 432/117
International Classes:
F27B7/00; F27B7/32
View Patent Images:
US Patent References:
2642273Apparatus for producing lightweight aggregates1953-06-16
1797130Reduction of ores, oxides, and the like1931-03-17
1572805Rotary furnace1926-02-09
0401023N/A1889-04-09
Foreign References:
GB155240A1921-09-22