US Patent: 646,576
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| Mortising-machine
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Patentees:
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| George W. Greenleaf (exact or similar names) - Terre Haute, IN |
| Latham W. Greenleaf (exact or similar names) - Terre Haute, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 20, 1899 |
| Granted: |
Apr. 03, 1900 |
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Jeff Joslin
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Description: |
| The inventors worked for Standard Wheel Co. |
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