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3830896
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Information
Patent Grant
3830896
References
Source
Patent Number
3,830,896
Date Filed
Not available
Date Issued
Tuesday, August 20, 1974
50 years ago
CPC
A47C7/46 - with special
A47C31/126 - for chairs
A61B5/1078 - by moulding
A61G7/05753 - air-evacuated
B29C44/1204 - and giving the material during expanding the shape of a particular article to be supported
Y10S264/30 - Use of anatomy in making a mold or using said mold
US Classifications
264 - Plastic and nonmetallic article shaping or treating: processes
005 - Beds
425 - Plastic article or earthenware shaping or treating: apparatus
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