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US Patent: 3,084,449
Method and apparatus for producing air-cooled carbon-coated paper
Patentee: Harold W. Huffman (exact or similar names) - 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 (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hamilton Tool Co.

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