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GB Patent: GB-438,549
A new and improved screw-threading machine for forming taper threads
Patentee:
Joseph Leathley Hall (exact or similar names) - Manchester, England

USPTO Classifications:

Tool Categories:
metalworking machines : metal threading machines : pipe threading machines

Assignees:
Kendall & Gent (1920) Ltd. - Manchester, England

Manufacturer:
Kendall & Gent Ltd. - Manchester, England

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 03, 1934
Granted: Nov. 19, 1935

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Kendall & Gent

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