US Patent: 1,583,351
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| Grinding Machine
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Patentees:
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| James N. Heald (exact or similar names) - Worcester, Worcester County, MA |
| Albert Turner (exact or similar names) - Worcester, Worcester County, MA |
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Patent Dates:
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| Applied: |
Jul. 14, 1922 |
| Granted: |
May 04, 1926 |
| Reissue Information: |
| Reissued as RE17,477 (Nov. 05, 1929) |
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Patent Pictures:
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Joel Havens
Vintage Machinery entry for Heald Machine Co.
Vintage Machinery entry for Browne & Sharpe Mfg. Co.
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Description: |
| This patent number was on a Brown & Sharpe surface grinder Patent Plate.
Abstract:
he present invention relates to grinding machines. The invention resides in the novel combination and arrangement of parts hereinafter fully described, of especial utility in the construction and operation of a grinding machine adapted to operate on cylindrical or similar surfaces.
Claim:
In a grinding machine, the combination with a table for supporting the work, of means operable by fluid pressure for reciprocating said table, an electric motor carried by said table for rotating the work, and a common control device for said motor and the fluid pressure supply. |
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