US Patent: D53,641
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Spark Plug Tool Design for a Spark-Plug Tool
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Patentee:
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William E. Rosel (exact or similar names) - Columbus, OH |
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Patent Dates:
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Applied: |
Apr. 10, 1919 |
Granted: |
Jul. 22, 1919 |
Patent Pictures:
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William E. Rosel design patent July 22, 1919 & example |
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Stan Schulz
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Description: |
This socket wrench was marketed as the ROSEL 5-IN-1 tool. The five functions listed in one period auto repair catalog (all in relation to the Model T Ford): 2 hex sizes fit spark plugs & several other adjustments; flat on handle end is ignition gap gauge & screwdriver; alligator slot fits ignition wiring nuts & nut fastening spark plug wire to spark plug. |
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