US Patent: 2,667,819
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| Power lock for tools and the like
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Patentee:
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| Charles B. De Vlieg (exact or similar names) - Farmington, MI |
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Patent Dates:
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| Applied: |
Sep. 10, 1949 |
| Granted: |
Feb. 02, 1954 |
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Jeff Joslin
Vintage Machinery entry for DeVlieg Machine Co.
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Description: |
| "This invention relates to mechanisms for locking in a tool spindle or the like, and releasing therefrom, a tool element or the like such as an arbor, a tool chuck, a boring bar, a tool adaptor, or any means for carrying a tool for boring, milling, turning, drilling, or other metal cutting or treating means." |
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