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US Patent: 2,522
Daguerreotype miniatures, improved method of finishing
Improvement in the Mode of Fixing Daguerreotype-Impressions so as to Allow of Colors Being Applied to the Same
Patentees:
Benjamin R. Stevens (exact or similar names) - Lowell, Middlesex County, MA
Lemuel Morse (exact or similar names) - Lowell, Middlesex County, MA

USPTO Classifications:
430/364, 430/428, 430/432, 430/524

Tool Categories:
photographic apparatus : daguerreotypes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George N. Butterfield
Charles J. Adams

Patent Dates:
Granted: Mar. 28, 1842

Patent Pictures:
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