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GB Patent: GB-186,901,263
Improvements in stocks and dies for screwing bolts and other articles
Patentee:
Alfred Muir (exact or similar names) - Manchester, England

USPTO Classifications:

Tool Categories:
industrial tools : taps and dies
metalworking tools : tap and die holders
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
William Muir & Co. - Manchester, England

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 24, 1869

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for William Muir & Co.

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