US Patent: 723,848
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| Tool Holder
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Patentee:
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| Henry Dreihaus (exact or similar names) - Hendricks, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 26, 1902 |
| Granted: |
Mar. 31, 1903 |
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Patent Pictures:
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Henry Dreihaus patent March 31, 1903 |
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Stan Schulz
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Description: |
| The patent claims the tool holding aspect of the hollow handles; the specifications describe other features of the gripping faces, cutter edges, etc. |
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