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US Patent: 2,473,286
Flexible shaft machine
Patentee:
Arthur William Mall (exact or similar names) - Chicago, IL

USPTO Classifications:
285/277, 285/33, 310/66, 318/17, 318/9, 464/173, 464/179, 464/901

Tool Categories:

Assignees:
Mall Tool Co. - Chicago, IL

Manufacturer:
Mall Tool Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 01, 1946
Granted: Jun. 14, 1949

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

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