Art of refrigeration
United States Patent 2248813

Inventors:
John, Arcey D.
Publication Date:
07/08/1941
View Patent Images:
Download PDF 2248813 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
John, Arcey D.
Primary Class:
312/138.100
Other Classes:
312/300, 312/291, 62/465, D15/89, 62/531
International Classes:
F25D23/02