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US Patent: 2,722,788
Abrading or polishing machine
Patentee: Otto Thiel (exact or similar names) - Detroit, MI USPTO Classifications: 451/307, 451/311 Tool Categories: specialty machines : polishing and buffing machinery Assignees: Midwest Supply & Mfg. Co. - Ferndale, MI Manufacturer: Acme Mfg. Co. (Michigan) - Detroit, MI Midwest Supply & Mfg. Co. - Ferndale, MI Witnesses: Unknown	Patent Dates: Applied: Feb. 25, 1952 Granted: Nov. 08, 1955 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Acme Mfg. Co. (Michigan)
Description: "The present invention relates to a machine for finishing the leading edge radius on jet turbine blades..."

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