US Patent: 287,913
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Billiard-Table Leveler
Improvements In A Device For Billiard-Table Legs
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Patentees:
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| William M. Dawson (exact or similar names) - Belvidere, IL |
| Robert A. Simpson (exact or similar names) - Belvidere, IL |
| Leonard S. Longcor (exact or similar names) - Belvidere, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 16, 1883 |
| Granted: |
Nov. 06, 1883 |
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Patent Pictures:
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W. A. Dawson, R. A. Simpson, and Leonard S. Longcor patent November 6, 1883 |
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Stan Schulz
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Description: |
| The leveler is a screw; one version has left- and right-hand threads. Alternative forms of contact surface to turn the screw are described. One form is a collar with holes, and a corresponding hook spanner wrench . The patent is for the combination of the upper and lower sockets, with the adjustable connection. |
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