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US Patent: 9,428X
Solar Compass
Patentee:
William A. Burt - Mount Vernon, MI

USPTO Classifications:
33/268

Tool Categories:
trade specific : surveyor

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Feb. 25, 1836

Patent Pictures:
USPTO pdf tiff
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Description:
This is a surveyor's instrument designed to accurate measure direction based on the position of the sun.

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