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US Patent: 837,861
Shaper
Patentee:
Silas Nott Malterner (exact or similar names) - Canton, St. Lawrence County, NY

USPTO Classifications:
409/332

Tool Categories:
metalworking machines : metal shapers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 20, 1906
Granted: Dec. 04, 1906

Patent Pictures:
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