JOHNSON, Nancy, American, 1795-1890. The producer the an ice cream cream freezing device in 1843 (before freezers to be invented). It was a manual machine cranked by a handle. An external wooden pail included crushed ice; one inner tin or pewter cylinder had the ice-cream mix to be frozen. A lid to be bolted on and also the handle put through the top of the lid and turned to frozen the mix. The device inside attached to the manage was called a dasher. The was possible to split the within cylinder such the 2 various ice cream flavours could be frozen simultaneously however separately. The development was patented in 1843, the an initial such an equipment listed, yet Nancy marketed it turn off cheaply. That did however become the standard mechanism for countless years and someone made a fortune the end of this invention.
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