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US Patent: 1,380,317
Tool Holder
Patentee:
Oscar Gustafson (exact or similar names) - Seattle, King County, WA

USPTO Classifications:
407/117, 407/98, 411/356, 411/366.1, 82/158

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 12, 1920
Granted: May 31, 1921

Patent Pictures:
USPTO (New site tip)
Google Patents
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