Title:
Heat pencil
United States Patent 1656690


Inventors:
Blackburn, Guy W.
Application Number:
US13387526A
Publication Date:
01/17/1928
Filing Date:
09/07/1926
Assignee:
Blackburn, Guy W.
Primary Class:
Other Classes:
101/3.1, 219/240, 283/84, 401/1, 401/214
International Classes:
B29C65/18; H05B3/02; B29C65/00; B29C65/30
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