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US Patent: 464,152
Electric transmitting-telephone
Patentee:
Rudolf Eickemeyer (exact or similar names) - Yonkers, NY

USPTO Classifications:
381/178

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George Narr
Henry Osterheld
Patent Dates:
Applied: May 23, 1883
Granted: Dec. 01, 1891

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Osterheld & Eickemeyer

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