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US Patent: 500,834
Tool Holder
Patentee:
Fred E. Youngs (exact or similar names) - Allegheny, Allegheny County, PA

USPTO Classifications:
407/108, 407/67, 407/92

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 11, 1892
Granted: Jul. 04, 1893

Patent Pictures:
USPTO (New site tip)
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