US Patent: 66,796
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| Improvement in Instruments for Laying out Stair-Railings
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Patentee:
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| Alexander Clow (exact or similar names) - Erie, PA |
| USPTO Classifications: |
| 33/29 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 16, 1867 |
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Patent Pictures:
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Jeff Joslin (dm)
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Description: |
| This device can be adapted for use in laying out handrails for elliptical stairways. |
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