Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B68
SADDLERY; UPHOLSTERY
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B68G
METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
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11/00
Finished upholstery not provided for in other classes
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B68G11/04
mainly composed of resilient materials, e.g. of foam rubber
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B68G11/06
with embedded springs, e.g. bonded
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