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US Patent: 6,835
Improvement in wash-boards
Patentee:
Orrin Rice (exact or similar names) - Cincinnati, OH

USPTO Classifications:
174/6, 68/228

Tool Categories:
household : washing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George H. Knight
Thomas G. Clinton
Patent Dates:
Granted: Oct. 30, 1849

Patent Pictures:
USPTO (New site tip)
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