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US Patent: 8,540X
Washing machine
Lever power washing machine
Patentee:
William C. Kniffin (exact or similar names) - Alexander, NY

USPTO Classifications:
366/332, 366/347, 68/124

Tool Categories:
household : washing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Dec. 17, 1834

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only.

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