US Patent: 4,021,970
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| Wide abrasive belt tension and oscillation assembly
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Patentee:
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| Witold C. Przygocki (exact or similar names) - Southfield, MI |
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Patent Dates:
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| Applied: |
Feb. 19, 1976 |
| Granted: |
May 10, 1977 |
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Jeff Joslin
Vintage Machinery entry for Acme Mfg. Co. (Michigan)
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Description: |
| "An abrasive belt tension and oscillating assembly for use with wide belts resulting in the use of long and heavy rolls and mounting frames requiring heavy duty supports for the ends of the pivotally mounted tension roll and further requiring stabilizers in the form of dual guide pins with rack and gear construction for uniform movement of the idle or tension roll assembly and uniform tension on the belt regardless of the width and position of the belt." |
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