US Patent: 470,889
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| Hammer
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Patentee:
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| John Harvey Fredericks (exact or similar names) - Lock Haven, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 09, 1891 |
| Granted: |
Mar. 15, 1892 |
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Patent Pictures:
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John Harvey Fredericks patent March 15, 1892 |
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Stan Schulz
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Description: |
| The handle portion is a metal frame with a light-weight filling, covered by a rubber grip. The drawing shows this patented construction applied to an upholstery or tack hammer. |
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