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US Patent: 1,443,453
Universal Multiple Speed Grinder
Patentee: Chester H. Beach (exact or similar names) - Racine, Racine County, WI USPTO Classifications: 409/288, 451/435 Tool Categories: metalworking machines : grinders metalworking machines : metal lathes : metal lathe accessories and attachments Assignees: Wisconsin Electric Co. - Racine, Racine County, WI Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Jan. 15, 1921 Granted: Jan. 30, 1923 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Wisconsin Electric Co.
Description: Sheridan, Jones, Sheridan & Smith patent attorneys.

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