US Patent: 2,399,454
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| Wrench
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Patentee:
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| Francis A. Snell (exact or similar names) - Binghamton, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 09, 1944 |
| Granted: |
Apr. 30, 1946 |
USPTO (New site tip)
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Stan Schulz
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Description: |
| Linkage to provide parallel jaw alignment through the range of adjustment. Early idea which evolved into the BMC PRESSURE LOCK WRENCH -- see subsequent patents 2,436,497 and 2,478,728.
Harry Rodzuisky - patent attorney
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