Method of making mattresses, cushions, upholstery, heat and sound insulating coverings and the like
United States Patent 2878153

Inventors:
Hermann, Hacklander Karl
Publication Date:
03/17/1959
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Assignee:
Agricola, Reg Trust
Primary Class:
264/248
Other Classes:
264/321, 428/310.500, 264/257, 264/46.400, 15/244.100, 156/219, 297/DIG.001, 156/163, 264/DIG.028, 5/655.900, 428/304.400, 156/222, 264/284, 428/316.600, 264/DIG.007
International Classes:
A47C27/14; B29C65/00; B29C65/02; B32B27/00; B68G7/02; B68G13/04; B68G7/00; B68G13/00
US Patent References:
2434527Manufacture of decorative fabric articles having adesign in relief
2495045Laminated plastic removable insole
2521984Fibrous unit
2552476Seat pad
2603391
2702769Method of making sponge rubber articles and product
2767436Methods of forming smooth surfaces on thermoplastic sponge