US Patent: 441,997
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| Grinding Machine
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Patentee:
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| George E. Whitehead (exact or similar names) - Providence, Providence County, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 01, 1890 |
| Granted: |
Dec. 02, 1890 |
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Joel Havens
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Description: |
| Joseph A. Miller & Co. - patent attorneys
This invention has reference to improvements in machines for grinding metal surfaces by means of rotary grinders; and it consists in the novel construction of the machine by which the work can be supported on a horizontal bed and reciprocated or rotated as the nature of the surface may require, and the work and the grinder be automatically moved.
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