US Patent: 3,013,791
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| Die cushion
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Patentees:
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| Robert M. Gold (exact or similar names) - Minneapolis, MN |
| Herbert D. Carlson (exact or similar names) - Minneapolis, MN |
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Patent Dates:
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| Applied: |
Oct. 19, 1960 |
| Granted: |
Dec. 19, 1961 |
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Jeff Joslin Vintage Machinery entry for Dayton Rogers Mfg. Co.
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Description: |
| This patent number was seen in a catalog from Dayton Rogers Mfg. Co. for their Model MC pneumatic die cushions, which have dual pressured chambers capable of exerting twice the pressure of other models of similar size. |
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