Title:
Dry kiln
United States Patent 1432248


Inventors:
Frank, Hirt Joseph
Application Number:
US51138221A
Publication Date:
10/17/1922
Filing Date:
10/29/1921
Assignee:
Frank, Hirt Joseph
Primary Class:
Other Classes:
34/78, 34/83, 34/231, 34/242
International Classes:
F26B9/06; F26B21/00
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