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US Patent: 846X
Mode of lessening friction in carriages
Patentee:
Robert Kilborn - Great Barrington, MA

USPTO Classifications:

Tool Categories:
trade specific : carriage maker

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 12, 1808

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.

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