US Patent: 2,657,603
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| Finger Control Attachment Wrench
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Patentee:
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| Herman Buford Evans (exact or similar names) - U. S. Navy, DC |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 07, 1951 |
| Granted: |
Nov. 03, 1953 |
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Patent Pictures:
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Herman B. Evans patent November 3, 1953 |
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Stan Schulz
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Description: |
| A spring on the side of the handle retains interchangeable heads. The impetus for the tool is inaccessible nuts and bolts on aircraft engines. The drawing shows an open end wrench head; the specification note other forms could also be used. The cables are to manipulate the wrench end. |
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