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US Patent: 3,084,449
Method and apparatus for producing air-cooled carbon-coated paper
Patentee:
Harold W. Huffman - Fairfield, OH

USPTO Classifications:
34/647, 427/153, 427/398.5

Tool Categories:

Assignees:
Hamilton Tool Co. - Hamilton, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 03, 1958
Granted: Apr. 09, 1963

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Hamilton Tool Co.

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