US Patent: 1,475,153
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Portable electric combination drill
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Patentee:
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Harry Athenas (exact or similar names) - New York, NY |
USPTO Classifications: |
29/26B, 310/239, 310/247, 310/50, 310/83, 408/117, 408/124, 408/27, 451/117, 451/294, 451/344, 74/342
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Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 16, 1920 |
Granted: |
Nov. 20, 1923 |
USPTO (New site tip) Google Patents
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Jeff Joslin
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Description: |
Built-in grinder |
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