US Patent: X3,834 - Making copper bolts for ship building


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US Patent: 3,834X

Making copper bolts for ship building

Patentees:

unknown Berg (exact or similar names) - New York, NY

unknown Ivers (exact or similar names) - New York, NY

USPTO Classifications:

Tool Categories:

trade specific : shipwright

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Mar. 15, 1824

Patent Pictures:

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Description:

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.