Title:
Flexible tube warmer
United States Patent 2120301

Inventors:
Paul, Tishman
Publication Date:
06/14/1938
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Assignee:
Paul, Tishman
Primary Class:
219/526
Other Classes:
607/105, 138/128, 174/72A, 174/131A, 174/DIG.011, 219/549, 392/468, 392/472, 219/528
International Classes:
H05B3/58; H05B3/54