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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9/00
Placing upholstery springs in pockets; Fitting springs in upholstery
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B68G2009/005
Devices for turning the springs 90° inside the pockets
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