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GB Patent: GB-185,501,231
Improvements in vices, and in the mode of securing the same to work benches
Patentee:
William Arthur Henry (exact or similar names) - Sheffield, England

USPTO Classifications:

Tool Categories:
work holding : vises : bench vises

Assignees:
Marchinton Brothers, Bruce Works - Sheffield, England

Manufacturer:
Joseph Ashforth & Co., Bruce Works - Sheffield, England
Marchinton Brothers, Bruce Works - Sheffield, England

Witnesses:
Unknown

Patent Dates:
Granted: May 29, 1855

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Carl Matthews
"Vintage Machinery" entry for Bruce Works
Patent specification

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