US Patent: 2,915,925
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| Depth control attachment for a drill or the like
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Patentee:
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| Walter Nipken (exact or similar names) - East Orange, NJ |
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Patent Dates:
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| Applied: |
Dec. 23, 1957 |
| Granted: |
Dec. 08, 1959 |
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Jeff Joslin Vintage Machinery entry for Wohlnip Products, Inc.
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Description: |
| Inventor Walter Nipken (1903-1998) established machine tool accessories maker Wohlnip Products, Inc. This patent's original application was split; see also patent 2,823,563. |
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