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US Patent: 753,178
Core-box cutter
Patentee: Frank E. Thomes (exact or similar names) - Portland, ME USPTO Classifications: 144/134.1, 144/136.5 Tool Categories: trade specific : patternmaker Assignees: Charles F. Mantine - Portland, ME Frank E. Thomes - Portland, ME Manufacturer: Portland Co. - Portland, ME Witnesses: Unknown	Patent Dates: Granted: Feb. 23, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Portland Co.
Description: See also the inventor's later patent 1,420,591.

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