Title:
Method of making permanent facsimile copies
United States Patent 2859351
Inventors:
Clark, Bryce L.
Miller, Carl S.
Publication Date:
11/04/1958
Export Citation:
Click for automatic bibliography generation
Assignee:
MINNESOTA MINING & MFG
Primary Class:
430/353
International Classes:
B41M5/36; B41M5/36
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US Patent References:
2710263Heat-sensitive copying-paper
2669038Shock absorbing shoe heel
2668126Heat-sensitive copying-paper
2188590Nonsmudging transfer sheet