US Patent: 331,144
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| Plumb-Bob for Gas-Fittings
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Patentee:
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| James J. Lawler (exact or similar names) - Scranton, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 16, 1885 |
| Granted: |
Nov. 24, 1885 |
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Ralph Brendler
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Description: |
| This is a specialized plumb bob designed for truing the gas pipe used to hold chandeliers. It screws onto the end of the pipe, and allows the installer to easily check plumb in all dimensions. |
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