US Patent: 1,402,774
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Attachment for Scales
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Patentee:
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Everett A. La Dow (exact or similar names) - Cleveland, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jul. 18, 1919 |
Granted: |
Jan. 10, 1922 |
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Ralph Brendler
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Description: |
This simple metal jig attaches to a small scale to allow it to be used as a gauge for grinding drills. It also features a built-in pocket clip. |
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