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US Patent: 4,469
Improvement in hemp-dressers
Patentees:
Amos Salisbury (exact or similar names) - Troy, NY
Barnabas Langdon (exact or similar names) - Troy, NY

USPTO Classifications:
19/26

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George Day
Archibald Bull
Patent Dates:
Granted: Apr. 25, 1846

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnabas Langdon

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