United States Patent 3477644
Inventors:
Bablouzian, Leon M.
Castonguay, Roger A.
Wenckus, Joseph F.
Publication Date:
11/11/1969
Other Classes:
392/396, 431/208, 239/428, 239/423, 392/484
International Classes:
F23D11/24; F23D14/34; F23D14/00; F23D11/04; B05B1/24