US Patent: 486,759
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| Combined Wrench and Screw Driver
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Patentee:
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| William E. Brooke (exact or similar names) - Trenton, NJ |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 06, 1892 |
| Granted: |
Nov. 22, 1892 |
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Patent Pictures:
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William E. Brooke patent November 22, 1892 |
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Stan Schulz
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Description: |
| Screw-adjust nut wrench and screwdriver. The shank of the movable jaw and the screwdriver are adjusted individually.
Brooke's parallel patent (no. 486,758) with a sliding screwdriver held by a set screw was produced. |
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