US Patent: 211,202
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Improvement in steam-cookers
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Patentee:
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Thomas J. Whitney (exact or similar names) - Philadelphia, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 26, 1878 |
Granted: |
Jan. 07, 1879 |
USPTO (New site tip) Google Patents
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Jeff Joslin Vintage Machinery entry for Thomas Hall
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Description: |
The inventor had already patented and manufactured an early typewriter. He would also patent and manufacture a drill grinder. |
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