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US Patent: 16,828
Improvement in telegraphic repeaters
Patentees:
Asa F. Woodman (exact or similar names) - Portland, ME
Moses G. Farmer (exact or similar names) - Salem, MA

USPTO Classifications:
178/72

Tool Categories:
specialty machines : telegraphy apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Francis Gould
John Noble
Patent Dates:
Granted: Mar. 17, 1857

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
See also the early Newfoundland patent NF-10.

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