US Patent: 644,089
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| Wrench
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Patentee:
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| Martin H. McCaulon (exact or similar names) - Butterville, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 14, 1899 |
| Granted: |
Feb. 27, 1900 |
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Patent Pictures:
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Martin H. McCaulon patent Febr. 27, 1900 |
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Stan Schulz
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Description: |
| This tire bolt wrench has elaborate alternate provisions for clamping the tire bolt. The socket is driven by a crank through right-angled bevel gears. |
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