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US Patent: 270,897
Fan-blower
Patentee:
Charles Hammelmann - Buffalo, NY

USPTO Classifications:
415/99, D23/383

Tool Categories:
trade specific : blacksmith

Assignees:
None

Manufacturer:
Buffalo Forge Co. - Buffalo, NY

Witnesses:
Michael J. Stark
John C. Duerr

Patent Dates:
Applied: Apr. 21, 1882
Granted: Jan. 23, 1883

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Buffalo Forge Co.

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