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Patent number:
Patent Date:
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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