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US Patent: 441,939
Shaper Attachment for Lathes
Patentees:
Stephan M. Cook (exact or similar names) - Mansfield, Bristol County, MA
John E. Sherman (exact or similar names) - Attleborough, Bristol County, MA

USPTO Classifications:
409/331

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments
metalworking machines : metal shapers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 13, 1890
Granted: Dec. 02, 1890

Patent Pictures:
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