US Patent: 1,857,905
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| Control mechanism
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Patentee:
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| Clinton G. Wilderson (exact or similar names) - Leetonia, OH |
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Patent Dates:
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| Applied: |
Jun. 18, 1930 |
| Granted: |
May 10, 1932 |
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Jeff Joslin
Vintage Machinery entry for Crescent Machine Co.
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Description: |
| Inventor Wilderson was a co-founder of the Crescent Machine Co. He was deceased by the time this patent was issued.The invention itself is a means of quickly stopping a machine spindle. A 1930 Crescent catalog shows this feature on their single-spindle shaper. |
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