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US Patent: 1,397,796
Tool Holder
Patentee:
George R. Couls (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
279/87, 407/107, 407/94

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: Nov. 08, 1920
Granted: Nov. 22, 1921

Patent Pictures:
USPTO (New site tip)
Google Patents
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