US Patent: 299,480
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| Saw-guard
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Patentees:
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| Edward S. Irvin (exact or similar names) - Indianapolis, IN |
| Merritt F. Robinson (exact or similar names) - Indianapolis, IN |
| Henry F. Kuhlmann (exact or similar names) - Indianapolis, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 15, 1883 |
| Granted: |
May 27, 1884 |
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Jeff Joslin Vintage Machinery entry for National Saw Guard Co.
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