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US Patent: 2,171,802
Tool Holder
Patentee:
Andreas C. Nielsen (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
82/158

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 01, 1938
Granted: Sep. 05, 1939

Patent Pictures:
USPTO (New site tip)
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