US Patent: 1,623,290
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Portable saw
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Patentee:
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Fred W. Wappat (exact or similar names) - Pittsburgh, PA |
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Patent Dates:
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Applied: |
Jul. 26, 1926 |
Granted: |
Apr. 05, 1927 |
Patent Pictures:
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USPTO (New site tip) Google Patents
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Jeff Joslin Vintage Machinery entry for Fred W. Wappat
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Description: |
The chief innovation is an improved retractable guard; other improvements are a cutout in the guard so the operator can see the cut line, and a means of clearing sawdust from the cut line.This design was subsequently improved in patent 1,830,579 and patent 1,830,580. |
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