US Patent: 5,929
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Dividers or Measuring Compasses
Dividers
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Patentees:
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| Nickolaus Thorn (exact or similar names) - New York, NY |
| Charles Rieffel (exact or similar names) - New York, NY |
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Patent Dates:
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| Granted: |
Nov. 21, 1848 |
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Patent Pictures:
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Ralph Brendler
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Description: |
| This is a fairly simple design for a micro-adjustable dividers. The "Rhode Island Register for the Year 1856" contains an ad from Fessenden, Wilkinson & Co., of Pawtucket, RI, "the sole proprietors of North & Raeffel's Patent Calipers & Dividers." |
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