US Patent: 3,818,645
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| Grinding wheel adapter
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Patentee:
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| James McEwan (exact or similar names) - San Jose, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 04, 1973 |
| Granted: |
Jun. 25, 1974 |
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Jeff Joslin
Vintage Machinery entry for Max Mfg. Co.
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Description: |
| Of interest because inventor McEwan seems to have been the founder and owner of woodworking machinery maker Max Mfg. Co. It is not known whether this particular product was made by Max. |
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