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2749572
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Information
Patent Grant
2749572
References
Source
Patent Number
2,749,572
Date Filed
Not available
Date Issued
Tuesday, June 12, 1956
68 years ago
CPC
B29C51/34 - for undercut articles
B29C51/422 - to produce a temperature differential
Y10S220/12 - Molded
Y10S264/50 - Use of fluid pressure in molding
Y10S264/78 - Processes of molding using vacuum
Y10S425/039 - Pre-heat
US Classifications
264 - Plastic and nonmetallic article shaping or treating: processes
053 - Package making
220 - Receptacles
425 - Plastic article or earthenware shaping or treating: apparatus
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