US Patent: 4,543,722
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| Slug-splitting punch
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Patentees:
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| Larry G. Adleman (exact or similar names) - Rockford, IL |
| Richard H. Malanaphy (exact or similar names) - Rockford, IL |
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Patent Dates:
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| Applied: |
Jan. 27, 1983 |
| Granted: |
Oct. 01, 1985 |
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Jeff Joslin
Vintage Machinery entry for Ex-Cell-O Corp.
Vintage Machinery entry for Greenlee Brothers & Co.
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Description: |
| This patent is an improvement to patent 4,353,164 to permit the punching of thicker and harder materials such as No. 10 stainless steel. This improvement patent number is listed in a 1988 Greenlee catalog, for their SlugBuster and SlugSplitter punches. |
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