Title:
Air feeding and cooled furnace front structure
United States Patent 2531344


Inventors:
Polad, Thomas H.
Application Number:
US78423347A
Publication Date:
11/21/1950
Filing Date:
11/05/1947
Assignee:
RUDY FURNACE COMPANY
Primary Class:
Other Classes:
110/175R, 126/15R, 126/21R, 126/99R
International Classes:
F24H9/02
View Patent Images:
US Patent References:
1559318Fuel saver1925-10-27
1507469Furnace1924-09-02
1470309N/A1923-10-09
1154606N/A1915-09-28
0807743N/A1905-12-19
0277361N/A1883-05-08
Foreign References:
GB190111200A1902-04-24