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US Patent: 360,530
Slotting Attachmentt for Metal planers
Patentee:
John N. Kaufholz (exact or similar names) - Cleveland, OH

USPTO Classifications:
409/334

Tool Categories:
metalworking machines : metal planers : metal planer accessories
metalworking machines : metal slotting machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 14, 1886
Granted: Apr. 05, 1887

Patent Pictures:
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