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US Patent: 169X
Bridges
Improvement in bridges
Patentee:
John Stickney - Unknown, MA

USPTO Classifications:

Tool Categories:
structures : bridges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 03, 1797

Patent Pictures:
USPTO pdf tiff
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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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