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US Patent: 291,312
Telephone-transmitter
Patentee: Daniel Drawbaugh (exact or similar names) - Eberly's Mills, PA USPTO Classifications: 381/180 Tool Categories: Assignees: People's Telephone Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: John L. Shelley W. H. Clendenin	Patent Dates: Applied: Mar. 24, 1883 Granted: Jan. 01, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Daniel Drawbaugh

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