WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B68G　METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR

B68G 1/00 Loose filling materials for upholstery (manufacture of the materials, see the relevant classes)

B68G 3/00 Treating materials to adapt them specially as upholstery filling

B68G 3/02 ・Cleaning; Conditioning

B68G 3/04 ・Teasing; Untwisting ropes or cords of filling materials

B68G 3/06 ・Curling; Twisting filling materials into ropes or cords

B68G 3/08 ・Preparation of bed feathers from natural feathers {treatment of feathers D06M 19/00 takes precedence}

B68G 3/10 ・・Cleaning or conditioning of bed feathers (B68G 3/02 takes precedence)

B68G 3/12 ・・Sorting of bed feathers

B68G 5/00 Resilient upholstery pads (finished upholstery B68G 11/00; {making upholstery from plastics B29D 99/0092}; waddings, fleeces, mats, or like products of fibrous structure, see the relevant classes)

B68G 5/02 ・of cellular material, e.g. sponge rubber

B68G 7/00 Making upholstery (manufacturing upholstered panels B68G 13/00; {from plastics B29D 99/0092}; sewing-machines D05B)

B68G 7/02 ・Making upholstery from waddings, fleeces, mats, or the like (filling methods B68G 7/06)

B68G 7/04 ・・by conveyer-line methods

B68G 7/05 ・Covering or enveloping cores of pads {(in plastics material using a matching die B29C 63/025)}

B68G 7/051 ・・{Mattress-filling devices, i.e. sliding a tick or preformed cover over a cushion or sliding a cushion into a tick or preformed cover, e.g. by means of a press or of a depression table}

B68G 7/052 ・・with webs secured to the core, e.g. by stitching

B68G 7/054 ・・Arrangements of sheatings between spring cores and overlying paddings

B68G 7/06 ・Filling of cushions, mattresses, or the like

B68G 7/08 ・Quilting (tools B68G 15/00); Elements therefor

B68G 7/085 ・・{Quilting needles}

B68G 7/10 ・Finishing of edges

B68G 7/105 ・・{Edge welts}

B68G 7/12 ・Other elements specially adapted for fastening, fixing, or finishing, in upholstery work

B68G 9/00 Placing upholstery springs in pockets; Fitting springs in upholstery

B68G 11/00 Finished upholstery not provided for in other classes {(making upholstery from plastics B29D 99/0092)}

B68G 11/02 ・mainly composed of fibrous materials

B68G 11/03 ・・with stitched or bonded fibre webs

B68G 11/04 ・mainly composed of resilient materials, e.g. of foam rubber

B68G 11/06 ・・with embedded springs, e.g. bonded

B68G 13/00 Upholstered panels ({making upholstery from plastics B29D 99/0092}; specially adapted for sound-absorption E04B, G10K, {e.g. G10K 11/00})

B68G 13/02 ・with indented pattern formed by stitching

B68G 13/04 ・with indented pattern formed by bonding

B68G 15/00 Auxiliary devices and tools specially for upholstery

B68G 15/005 ・{Worktables or workframes}

B68G 2001/00 Loose filling materials for upholstery (manufacture of the materials, see the relevant classes)

B68G 2001/005 ・for pillows or duvets

B68G 2009/00 Placing upholstery springs in pockets; Fitting springs in upholstery

B68G 2009/005 ・Devices for turning the springs 90° inside the pockets