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488995
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Information
Patent Grant
488995
References
Source
Patent Number
488,995
Date Filed
Not available
Date Issued
Tuesday, January 3, 1893
132 years ago
CPC
B29C47/84 - Heating or cooling the screws
B29C47/0009 - characterised by the shape of the articles
F28F5/06 - Hollow screw conveyors
Y10S165/148 - Auger
US Classifications
165 - Heat exchange
062 - Refrigeration
366 - Agitating
425 - Plastic article or earthenware shaping or treating: apparatus
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