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US Patent: 3,687
Improvement in printing-presses
Patentee:
Richard M. Hoe (exact or similar names) - New York, NY

USPTO Classifications:
101/270, 101/354, 101/90, 101/DIG.032

Tool Categories:
trade specific : printer

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Colby
S. T. Smith
Patent Dates:
Granted: Jul. 30, 1844

Patent Pictures:
USPTO (New site tip)
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