Image:Kitchen-rudder-us-patent-489509.gif

{{Information

| description = Kitchen rudder

| source = from http://patimg2.uspto.gov/.piw?docid=US004895093&SectionNum=2&IDKey=353D33C6DFC8&HomeUrl=http://www.uspto.gov/patft US Patent 489509

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{{PD-US-patent}}

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