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US Patent: 2,097,731
Clutch mechanism
Patentee:
Arthur William Mall (exact or similar names) - Chicago, IL

USPTO Classifications:
192/18R, 192/53.5, 192/99S

Tool Categories:
handheld power tools
industrial machines : industrial machine mechanisms : industrial machine clutches

Assignees:
Mall Tool Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 09, 1935
Granted: Nov. 02, 1937

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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