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US Patent: 2,627,658
Engraving Machine
Patentee:
Edwin T. Green - Cambridge, Middlesex County, MA

USPTO Classifications:
33/25.1, 409/86

Tool Categories:
specialty machines : engraving machines

Assignees:
None

Manufacturer:
Green Instrument Co. - Cambridge, Middlesex County, MA

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 03, 1947
Granted: Feb. 10, 1953

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Green Instrument Co.

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