US Patent: 438,230
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| Flue Hole Cutter
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Patentee:
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| John G. Erd (exact or similar names) - Saginaw, Saginaw County, MI |
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Patent Dates:
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| Applied: |
Jan. 23, 1890 |
| Granted: |
Oct. 14, 1890 |
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Patent Pictures:
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1 | 2
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Joel Havens
"Vintage Machinery" entry for Stow Flexible Shaft Co., Ltd.
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Description: |
| We believe that this patent may be the basis for the Stow Dead Light & Air Port Cutter.
http://www.vintagemachinery.org/mfgindex/imagedetail.aspx?id=20768 |
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