US Patent: X5,747 - Machine for excavating earth under water, called Teal's invented metallic scraper


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US Patent: 5,747X

Metallic scraper for excavating earth under water
Machine for excavating earth under water, called Teal's invented metallic scraper

Patentee:

Oliver Teal (exact or similar names) - Salina, NY

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Granted:	Dec. 08, 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. There are no patent drawings available. This patent is in the database for reference only.