US Patent: 436,073
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| Nut Wrench
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Patentees:
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| Benjamin Clow (exact or similar names) - Jersey City, NJ |
| George E. Clow (exact or similar names) - Jersey City, NJ |
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Patent Dates:
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| Applied: |
Jun. 07, 1890 |
| Granted: |
Sep. 09, 1890 |
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Patent Pictures:
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Benjamin Clow and George E. Clow patent September 9, 1890 |
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Stan Schulz
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Description: |
| The handle connects to the nearer jaw by a flange; turning the handle extends the further jaw. A primary feature of the patent is the internal adjustable friction spring which helps hold the adjustment. Produced as CLOW'S BOSS wrench.
A known 5 inch long example is marked "ROUSE MFG. CO. JERSEY CITY, NJ" and "CLOWS PAT. SEPT. 9, 1890"
In corresponding Canadian patent CA-35,136, George E. Clow's address is given as Pittsfield, MA. |
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