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US Patent: 2,452,976
Roll adjusting mechanism
Patentee: Forrest R. Whitcomb (exact or similar names) - Worcester, MA USPTO Classifications: 451/200, 451/363 Tool Categories: specialty machines : polishing and buffing machinery Assignees: None Manufacturer: Acme Mfg. Co. (Michigan) - Detroit, MI Witnesses: Unknown	Patent Dates: Applied: Feb. 26, 1947 Granted: Nov. 02, 1948 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: This polishing machine is intended for knife blades. The innovation is an adjustable angle between the two rolls to accommodate tapered blades.

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