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GB Patent: GB-191,109,416
Improvements in apparatus for grinding milling cutters
Patentees:
Alfred Herbert (exact or similar names) - Kenilworth, Warwickshire, England
Thomas Allen (exact or similar names) - Coventry, Warwickshire, England

USPTO Classifications:

Tool Categories:

Assignees:
Alfred Herbert - Kenilworth, Warwickshire, England
Thomas Allen - Coventry, Warwickshire, England

Manufacturer:
Alfred Herbert Ltd. - Coventry, Warwickshire, England

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 18, 1911
Granted: Dec. 30, 1911

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Alfred Herbert Ltd.

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