US Patent: 5,435
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| Improvement in revolving Spring Punches
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Patentee:
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| Solyman Merrick (exact or similar names) - Springfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 17, 1847 |
| Granted: |
Feb. 08, 1848 |
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Patent Pictures:
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Solyman Merrick patent Feb. 8, 1848 |
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Stan Schulz
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Description: |
| This is an improvement of patent #636. The main added features are the copper block the punch strikes against, the feature inside the center of the rotating head designed to make punchings discharge, and an improved mode of holding the punch in line. |
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