DE Patent: DE-2,534,138
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| Collet for Towbar Material in Lathe Spindle - Has Two Collets and Clamping Sleeves for Especially High Clamping Force
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Patentees:
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| John Milton Ingham (exact or similar names) - North Kingstown, Washington County, RI |
| Lloyd Frederick Reslow (exact or similar names) - East Greenwich, Kent County, RI |
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Patent Dates:
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| Applied: |
Jul. 31, 1975 |
| Granted: |
Feb. 10, 1977 |
Espacenet patent
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Joel Havens
Vintage Machinery entry for Brown & Sharpe Mfg. Co.
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