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US Patent: 1,633,412
Eye and face shield for grinding wheels
Patentee: Thomas J. Kelleher (exact or similar names) - Chicago, IL USPTO Classifications: 362/413, 451/455 Tool Categories: metalworking machines : grinders : sharpening machines : bench or pedestal grinders Assignees: None Manufacturer: Unknown Witnesses: Unknown	Patent Dates: Applied: Aug. 22, 1925 Granted: Jun. 21, 1927 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This grinder shield was introduced as prior art that invalidated a claim of patent 2,069,395. The Kelleher patent was manufactured by "Acme".

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