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US Patent: 1,753,778
Rack
Patentee:
Joseph C. Drader (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
409/10, 74/422

Tool Categories:
metalworking machines : gear cutting tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 10, 1927
Granted: Apr. 08, 1930

Patent Pictures:
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