US Patent: 2,160,369
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Tool Holder
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Patentee:
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Olof N. Rikof (exact or similar names) - Broxbourne, Hertfordshire County, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 02, 1938 |
Granted: |
May 30, 1939 |
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Joel Havens
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Description: |
Application filed in Great Britain 12 Apr., 1937. |
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