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2840856
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Information
Patent Grant
2840856
References
Source
Patent Number
2,840,856
Date Filed
Not available
Date Issued
Tuesday, July 1, 1958
66 years ago
CPC
B29C45/26 - Moulds
B29C45/56 - using mould parts movable during or after injection
B29C45/7613 - the termination of flow of material into the mould
Y10S264/50 - Use of fluid pressure in molding
Y10S264/53 - Processes of using glass filter in molding process
Y10S425/004 - Back pressure
US Classifications
264 - Plastic and nonmetallic article shaping or treating: processes
425 - Plastic article or earthenware shaping or treating: apparatus
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