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NF Patent: NF-15
Improvements in electric telegraphs
Patentees:
Moses G. Farmer - Salem, MA
Asa F. Woodman - Portland, ME

USPTO Classifications:

Tool Categories:
specialty machines : telegraphy apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 04, 1857

Patent Pictures:
Report data errors or omissions
Wikipedia biography of Moses Gerrish Farmer
Description:
See also US patent 16,828.

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