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US Patent: 477,693
Hand Implement for Tooling Stone Surfaces
Patentee:
William F. Nicholson (exact or similar names) - Worcester, MA

USPTO Classifications:
125/38, 30/525

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. A. Barker
W. B. Nourse
Patent Dates:
Granted: Jun. 28, 1892

Patent Pictures:
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