US Patent: 487,775
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Duplex feed mechanism
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Patentee:
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Francis H. Richards (exact or similar names) - Hartford, CT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 25, 1892 |
Granted: |
Dec. 13, 1892 |
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Jeff Joslin
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Description: |
The invention is a two-speed feed mechanism. Francis Richards was a professional inventor. and we could not determine who Walter Wood was. |
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