US Patent: 5,332,240
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Drill Chuck Key Tool
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Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 17, 1993 |
Granted: |
Jul. 26, 1994 |
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Joel Havens
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Description: |
Fulwider, Patton, Lee & Utecht - patent attorneys
Abstract
A drill chuck key tool including at one end a gear and pin element for engaging a drill chuck collar and at the opposite end a socket configured for releasable receipt of a ratchet wrench drive lug for application of the mechanical advantages provided by a socket wrench to such tool.
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