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2815534
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Information
Patent Grant
2815534
References
Source
Patent Number
2,815,534
Date Filed
Not available
Date Issued
Tuesday, December 10, 1957
66 years ago
CPC
B29C70/446 - Moulding structures having an axis of symmetry or at least one channel
B29C49/44 - for applying pressure through the walls of an inflated bag
B29C70/443 - and impregnating by vacuum or injection
B29D22/00 - Producing hollow articles
B29C43/12 - using bags surrounding the moulding material or using membranes contacting the moulding material
B29K2105/06 - containing reinforcements, fillers or inserts
B29L2031/7126 - large
Y10S220/12 - Molded
US Classifications
264 - Plastic and nonmetallic article shaping or treating: processes
084 - Music
156 - Adhesive bonding and miscellaneous chemical manufacture
220 - Receptacles
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