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US Patent: 858,808
Attachment for Milling Machines
Patentees:
Edward Grotz (exact or similar names) - Chicago, Cook County, IL
James Walker Kennedy (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
82/19

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
James Walker Kennedy - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 28, 1905
Granted: Jul. 02, 1907

Patent Pictures:
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