US Patent: 361,791
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| Rotary Line Measure
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Patentee:
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| Augustus Stoner (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 06, 1886 |
| Granted: |
Apr. 26, 1887 |
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Joel Havens
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Description: |
| Claim:
The combination, with a measuring-disk having peripheral divisions, of an axis for the same, grasping-disks, one on each side of the measuring-disk and attached to the axis, and a projection upon the measuring-disk to come into contact with the thumb or finger once each revolution of the measuring-disk. |
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