US Patent: 2,218,319
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| Adjustable Extension
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Patentee:
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| Edward M. Pfauser (exact or similar names) - Elm Grove, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 03, 1939 |
| Granted: |
Oct. 15, 1940 |
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Stan Schulz
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Description: |
| Quick and screw adjustable extension for a jack -- Blackhawk produced equipment for auto body repair including the "Porto-Power" line employing hydraulic jacks.
Morsell, Lieber & Morsell - patent attorneys
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