Observation window
United States Patent 2850005
US Patent References:
Observation window for furnaces
- - 1717637


Inventors:
Good, James A.
Magestro, James C.
Publication Date:
09/02/1958
View Patent Images:
Download PDF 2850005 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Diamond, Power Speciality
Primary Class:
126/200
Other Classes:
34/88, 359/509
International Classes:
F23M11/04; F23M11/00
Foreign References:
GB581394A