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US Patent: 6,819
Apparatus for holding daguerrotype-plates
Patentees:
William Henry Lewis (exact or similar names) - New York, NY
William Lewis (exact or similar names) - New York, NY

USPTO Classifications:
269/239, 396/438

Tool Categories:

Assignees:
None

Manufacturer:
Henry J. Lewis - New York, NY

Witnesses:
Lemuel W. Terrell
William Terrell
Patent Dates:
Granted: Oct. 23, 1849

Patent Pictures:
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