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US Patent: 925,854
Friction Tool Holder
Patentee:
Benjamin F. Vickery (exact or similar names) - Girard, Russell County, AL

USPTO Classifications:
407/92

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 28, 1908
Granted: Jun. 22, 1909

Patent Pictures:
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