US Patent: 981,911
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| Sawdust-box
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Patentee:
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| Francis P. Boland (exact or similar names) - Providence, RI |
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Patent Dates:
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| Applied: |
Aug. 08, 1910 |
| Granted: |
Jan. 17, 1911 |
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Jeff Joslin
Vintage Machinery entry for H. J. Astle & Co.
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Description: |
| This invention relates to sawdust boxes "of the class adapted to be heated and employed in jewelry manufactories for drying articles of jewelry. It is made of sheet metal so as to be fireproof, and incorporates heating elements. |
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