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US Patent: 2,706,513
Sheet metal forming device
Patentee: Victor F. Linder (exact or similar names) - Lake City, MN USPTO Classifications: 72/169, 72/175 Tool Categories: metalworking machines : metal bending machines Assignees: O'Neil-Irwin Mfg. Co. - Lake City, MN Manufacturer: Di-Acro Inc. - Minneapolis, MN O'Neil-Irwin Mfg. Co. - Lake City, MN Witnesses: Unknown	Patent Dates: Applied: Jan. 29, 1951 Granted: Apr. 19, 1955 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Di-Acro Inc.
Description: This is the Di-Acro slip rolling machine; the maker eventually changed their name to Di-Acro Inc.

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