US Patent: 902,830
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Wrench
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Patentee:
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Axel Wilhelm Peterson (exact or similar names) - San Francisco, CA |
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Patent Dates:
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Applied: |
Mar. 26, 1908 |
Granted: |
Nov. 03, 1908 |
Patent Pictures:
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Axel W. Peterson Patent November 3, 1908 |
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Stan Schulz
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Description: |
The patent describes a quick-adjustment mechanism based on wedge action. It also incorporates a pipe-jaw attachment. The wrench citing this patent has a wedge-adjustment mechanism more closely resembling Peterson's December 16, 1913 patent (no. 1,081,626). A photo of one of the wrenches is shown in the entry for that patent. |
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