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US Patent: 249,912
Tuyere
Patentees:
Martin L. Edwards - Salem, Columbiana County, OH
George M. Smith - Salem, Columbiana County, OH

USPTO Classifications:
110/182.6

Tool Categories:
trade specific : blacksmith

Assignees:
Martin L. Edwards - Salem, Columbiana County, OH

Manufacturer:
M. L. Edwards Co. - Salem, Columbiana County, OH

Witnesses:
Thomas Kennett
Peter Ambler
W. H. H. Knight
Floyd Norris

Patent Dates:
Applied: Aug. 08, 1880
Granted: Nov. 22, 1881

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for M. L. Edwards Co.

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