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US Patent: 1,372,033
Grinder-hood
Patentees:
Fredrich W. Marschke (exact or similar names) - Indianapolis, IN
William A. Marschke (exact or similar names) - Indianapolis, IN

USPTO Classifications:
15/230, 451/451, 451/457

Tool Categories:

Assignees:
Marschke Mfg. Co. - Indianapolis, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 17, 1920
Granted: Mar. 22, 1921

Patent Pictures:
USPTO (New site tip)
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