US Patent: 399,641
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Tool Handle
Adjustable Graver Handle
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Patentee:
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| John Henry Wundes (exact or similar names) - Lancaster, PA |
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Patent Dates:
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| Applied: |
Oct. 22, 1888 |
| Granted: |
Mar. 12, 1889 |
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Patent Pictures:
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1 | 2
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Ralph Brendler
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Description: |
| This patent covers a design for gravers with replacable and/or adjustable cutters. The handle features a serrated detent, allowing the cutter to be advanced as it is shortened through sharpening.
Known examples are marked with the manufacturer name and patent date. |
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