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US Patent: D17,413
Design for Rasp or File
Patentee:
William Henry Clarke (exact or similar names) - Sheffield, England

USPTO Classifications:
D8/90

Tool Categories:
metalworking tools : files

Assignees:
James Howarth & Sons - Sheffield, England

Manufacturer:
Not known to have been produced

Witnesses:
Robert F. Drury
Ensor D. Drury
Patent Dates:
Applied: Feb. 07, 1887
Granted: Jun. 28, 1887

Patent Pictures:
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