Heating and cooling cover
United States Patent 2504308
Inventors:
Donkle Jr., Lucius B.
Publication Date:
04/18/1950
Assignee:
Donkle Jr., Lucius B.
Other Classes:
219/212, 165/46, 5/421, 607/104, 62/513, 5/485, 219/528, 62/324.300
International Classes:
A47C21/04; A47G9/02; A47C21/00