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US Patent: 487,328
Tool-Sharpener
Patentee:
Edward Houlbrook (exact or similar names) - Rossall, Hendon England

USPTO Classifications:
451/164

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. F. Redfern
John E. Bousfield

Patent Dates:
Applied: May 20, 1892
Granted: Dec. 06, 1892

Patent Pictures:
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