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US Patent: 12,437
Method of adjusting cylinders in boring-machines
Patentee:
William B. Emery (exact or similar names) - Albany, NY

USPTO Classifications:
408/103

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Emery Brothers - Albany, NY

Witnesses:
A. V. De Witt
James B. Sanders
Patent Dates:
Granted: Feb. 27, 1855

Patent Pictures:
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Vintage Machinery entry for Emery Brothers

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