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US Patent: 11,754
Dressing Stone
Machine for Dressing Stone
Patentee:
William H. Robertson - Hartford, CT

USPTO Classifications:
125/6

Tool Categories:
stoneworking machines : stone dressing machines

Assignees:
None

Manufacturer:
William H. Robertson - Hartford, CT

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 03, 1854

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for William H. Robertson

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