US Patent: 909,846
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| Plumb Bob and Chalk Line Holder
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Patentee:
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| William Nelson Cavileer (exact or similar names) - San Francisco, San Francisco County, CA |
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Patent Dates:
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| Applied: |
Sep. 10, 1908 |
| Granted: |
Jan. 12, 1909 |
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Patent Pictures:
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Joel Havens
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Description: |
| Abstract:
This invention relates to plumb bobs and chalk line holders, such as used by carpenters and artisans in laying out their work or marking preparatory to their operations. The object of the invention is to produce a simple device of this class having 'improved means for operating the reel which is contained in the body of the bob, and upon which the cord winds, and to provide an arrangement whereby the part which rotates the reel may be used as a fastener for the line or cord.
Claim:
A plumb bob having a body, a reel rotatably mounted in said body and having a shaft, and a spindle removably mounted in said shaft and adapted to rotate the same, said spindle having a point enabling it to be used as a fastener. |
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