US Patent: RE1,456
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Improvement in setting teeth in saws and saw-plates
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Patentee:
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Nathan W. Spaulding (exact or similar names) - San Francisco, CA |
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Patent Dates:
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Granted: |
Apr. 21, 1863 |
Reissue Information: |
Reissue of 33,270 (Sep. 10, 1861) |
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Jeff Joslin
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Description: |
The EAIA "Directory of American Toolmakers" and the 1874 "Wiley's American iron trade manual of the leading iron industries of the United States" both list N. W. Spaulding & Bros., which was located at 20 South Canal St. in Chicago. |
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