US Patent: 378,890
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| Bench Dog
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Patentee:
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| Frederic Larson (exact or similar names) - Royalton, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 27, 1887 |
| Granted: |
Mar. 06, 1888 |
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Ralph Brendler
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Description: |
| This workbench clamp uses a pair of angled supports to fit into the normal dog holes, and provides a ratcheting lever to slide the main body. |
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