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GB Patent: GB-185,401,686
Improvements in mortising machines
Patentees:
William Jackson - Leeds, England
Joseph Green - Leeds, England

USPTO Classifications:

Tool Categories:
woodworking machines : joint making machines : mortising machines
woodworking machines : wood drilling and boring : mortising machines

Assignees:
None

Manufacturer:
John Clark - Leeds, England
William Jackson - Leeds, England

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 31, 1854
Granted: Nov. 28, 1854

Patent Pictures:
Image is from Jackson's 1861 patent for improvements to this 1854 patent
Report data errors or omissions
"Vintage Machinery" entry for John Clark
"Vintage Machinery" entry for William Jackson

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