Title:
Personal thermal device
United States Patent 3211216


Inventors:
Coleman Jr., Robert E.
Maccracken, Calvin D.
Application Number:
US16038761A
Publication Date:
10/12/1965
Filing Date:
11/24/1961
Assignee:
CALMAC CORP
Primary Class:
Other Classes:
62/259.3, 165/DIG.50, 219/211, 219/212
International Classes:
A41D13/005; A61F7/02; B64D10/00; A61F7/00
View Patent Images:
US Patent References:
2540547Air-conditioned garment1951-02-06
2397232Flexible applicator1946-03-26
2250325Thermal device1941-07-22
2062864Heating system for vehicle bodies1936-12-01
1896953Electric ice cap1933-02-07
Foreign References:
DE746650C1944-08-16