Patent Model - Improved Apparatus for Freezing and Cooling Liquids
Maker and role
Jean Toselli (French), Patentee
Production date
May 19 1868
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Object detail
Media/Materials
Metal, wood, felt
Measurements
9 x 7 x 4 1/2" (22.9 x 17.8 x 11.4cm)
Description
Toselli's invention relates to "an improved method of freezing and cooling water and other liquids; and the apparatus employed for the purpose consists in a metal cylinder or vessel, for containing liquids to be congealed or cooled, enclosed in another metal cylinder or vessel, and surrounded by chemical refrigerating substances properly prepared..." (Patent Number 78,159)
Collection
Object number
61.47.228a,b
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