US Patent: 579,037
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Centering Machine
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Patentees:
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Charles O. Bulock (exact or similar names) - York Haven, York County, PA |
Alexander E. McLauchlin (exact or similar names) - York Haven, York County, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 28, 1896 |
Granted: |
Mar. 16, 1897 |
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Joel Havens
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