US Patent: 1,952,653
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Grinding Machine
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Patentee:
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Francis P. Brown (exact or similar names) - Providence, Providence County, RI |
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Patent Dates:
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Applied: |
Apr. 07, 1927 |
Granted: |
Mar. 27, 1934 |
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Joel Havens Vintage Machinery entry for Brown & Sharpe Mfg. Co.
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Description: |
Mechanism for reciprocating the axial travel of a grinding wheel so as to provide a slight pause at each change of direction. This short pause allows an even grind up to a shoulder. A throw-out mechanism is provided to stop the reciprocating movement. |
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