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US Patent: 1,222,102
Tool Holder
Patentee:
Per F. Holmgren (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:
407/82, 407/89

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 18, 1916
Granted: Apr. 10, 1917

Patent Pictures:
USPTO (New site tip)
Google Patents
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