US Patent: 2,499,408
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| Work holder
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Patentee:
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| Walter Nipken (exact or similar names) - Fairlawn, NJ |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 02, 1945 |
| Granted: |
Mar. 07, 1950 |
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Jeff Joslin
Vintage Machinery entry for Wohlnip Products, Inc.
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Description: |
| The inventor Walter Nipken (1903-1998) went on to establish machine tool accessories maker Wohlnip Products, Inc. Assignee Ambrose J. Peraino (1906-1959) was a lawyer whose connection to Nipken is unknown. This patent's original application was split; see also patent 2,623,440. |
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