US Patent: 925,333
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Circular Stone Saw
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Patentees:
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Charles C. Griswold (exact or similar names) - Chicago, Cook County, IL |
Edward C. Chambers (exact or similar names) - Chicago, Cook County, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 30, 1908 |
Granted: |
Jun. 15, 1909 |
USPTO (New site tip) Google Patents
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Joel Havens
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