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US Patent: 2,286,293
Grinding machine
Patentee:
Arthur William Mall (exact or similar names) - Chicago, IL

USPTO Classifications:
451/344

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 04, 1940
Granted: Jun. 16, 1942

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Mall Tool Co.

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