US Patent: 144,036
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| Wrenches
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Patentee:
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| Eliphalet S. Scripture (exact or similar names) - Brooklyn, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 02, 1873 |
| Granted: |
Oct. 28, 1873 |
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Patent Pictures:
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Eliphalet S. Scripture Pat. Oct. 28, 1873 |
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Stan Schulz
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Description: |
| The combination quick & screw adjust uses a tension spring on the back of the movable jaw combined with wedge-shaped threads on the adjusting screw and rack teeth on the shank.
Corresponding Canadian patent no. CA-4,062 was issued November 18, 1874. |
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