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US Patent: 9,307
Milling Machine
Patentee:
William H. Robertson - Hartford, CT

USPTO Classifications:
409/206

Tool Categories:
metalworking machines : milling machines

Assignees:
None

Manufacturer:
William H. Robertson - Hartford, CT

Witnesses:
William Vine
Robert Allason

Patent Dates:
Granted: Oct. 05, 1852

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for William H. Robertson
Description:
This was the first milling machine patented in the U. S.

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