US Patent: X5,412 - Pattern for moulding and casting composition spikes


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US Patent: 5,412X

Pattern for moulding and casting composition spikes

Patentees:

Charles Sewall (exact or similar names) - Bath, ME

Joshua Sewall (exact or similar names) - Bath, ME

USPTO Classifications:

164/241

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Mar. 25, 1829

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. Only the patent drawing is available. This patent is in the database for reference only.