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US Patent: 20,365
Washing Machine
Patentees:
F. B. Pratt (exact or similar names) - Cleveland, Cuyahoga County, OH
F. Tylee (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
68/45

Tool Categories:
household : washing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
I. Brainerd
S. H. Martin
Patent Dates:
Granted: May 25, 1858

Patent Pictures:
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