US Patent: 1,256,131
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| Lathe Attachment
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Patentee:
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| Richard Hervig (exact or similar names) - Chicago, Cook County, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 19, 1917 |
| Granted: |
Feb. 12, 1918 |
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Joel Havens
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Description: |
| F. H. Gibbs - patent attorney
Claim:
In combination in mechanism of the character described, a revoluble spindle, a chuck comprising members connected for rotation by said spindle one being displace-y able eccentrically thereof, a holder rotatable about the spindle axis by said displaceable member, and means movable axially of the latter member to shift the same and said holder transversely of said spindle. |
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