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US Patent: 874,027
Tool Holder
Patentee:
George Nelson (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
279/103, 407/112, 407/67, 408/198

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 22, 1905
Granted: Dec. 17, 1907

Patent Pictures:
USPTO (New site tip)
Google Patents
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