US Patent: 942,920
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Saw-Blade
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Patentee:
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Robert E. Martin (exact or similar names) - Newark, NJ |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Dec. 14, 1909 |
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Russ Allen.
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Description: |
Normal saw blade on bottom with curved section toothed on a portion of the top of the blade to enable use as flooring saw. |
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