US Patent: X621 - Bark Mill


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US Patent: 621X

Bark Mill

Patentee:

T. W. Pryor (exact or similar names) - Unknown, Unknown

USPTO Classifications:

241/68

Tool Categories:

woodworking machines : specialty woodworking machines : bark processing machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	May 21, 1805

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.