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US Patent: 2,267,189
Combined shield and illuminating means for grinding wheels
Patentee:
Steffen A. Brown - Dayton, OH

USPTO Classifications:
362/369, 362/89, 451/455

Tool Categories:
metalworking machines : grinders : sharpening machines : bench or pedestal grinders

Assignees:
Brown-Brockmeyer Co. - Dayton, OH

Manufacturer:
Brown-Brockmeyer Co. - Dayton, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 11, 1940
Granted: Dec. 23, 1941

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Brown-Brockmeyer Co.

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