US Patent: 550,214
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| Wrist Pin
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Patentee:
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| Edward O. Bryden (exact or similar names) - Lafayette, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 09, 1895 |
| Granted: |
Nov. 19, 1895 |
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Patent Pictures:
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Edward O. Bryden patent November 19, 1895 |
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Stan Schulz
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Description: |
| The patent describes a wrist pin, locking cap nut, and matching pin spanner wrench. Noted in DATAMP because of the auxiliary wrench.
Bryden's patent no. 542,330 shows the same basic idea applied to an axle nut and matching wrench. |
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