US Patent: 644,825
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Wrench
Improvements in Tongs and Wrenches
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Patentee:
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| Thomas Jensen (exact or similar names) - Arendal, Norway |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 03, 1900 |
| Granted: |
Mar. 06, 1900 |
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Patent Pictures:
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Thomas Jensen patent March 6, 1900 |
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Stan Schulz
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Description: |
| Compound leverage adjustable pivot point pliers type tool. A spring at the pivot point for the two primary "arms" holds the adjustable pivot point in contact with the auxiliary handle. The basic form is similar to the pliers type tool in Jensen's Dec. 26, 1899 patent no. 639,812.
Corresponding German patent DE-115244 was granted with effective date June 27, 1899. |
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