US Patent: 1,250,556
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| Work-Spindle Adjustment
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Patentees:
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| William N. Stevens (exact or similar names) - Bridgeport, Fairfield County, CT |
| Edward Payson Bullard, Jr. (exact or similar names) - Bridgeport, Fairfield County, CT |
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Patent Dates:
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| Applied: |
Mar. 25, 1916 |
| Granted: |
Dec. 18, 1917 |
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Joel Havens
Vintage Machinery entry for Bullard Machine Tool Co.
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Description: |
| Claim:
The combination with a base, a rotary carrier mounted thereon, a series of spindle bearings mounted in the carrier, means for adjusting the bearings toward and from each other and to and from the axis of rotation of the carrier. |
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