US Patent: 1,782,284
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Bit Gauge and Positioning or Levelling Attachment Bit Gauge with Level
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Patentee:
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Miguel Betancourt (exact or similar names) - Bronx, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 03, 1928 |
Granted: |
Nov. 18, 1930 |
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Ralph Brendler
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Description: |
This bit gauge not only allows you to set the depth of your hole, but also provides three level vials (one on each axis) to allow the user to ensure that the hole is straight and plumb. |
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