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US Patent: 241,907
Lathe Attachment
Patentee:
Harry C. Barnes (exact or similar names) - Vallejo, Solano County, CA

USPTO Classifications:
409/56, 74/813R

Tool Categories:
metalworking machines : gear making machines
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 24, 1880
Granted: May 24, 1881

Patent Pictures:
USPTO (New site tip)
Google Patents
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