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Class Information
Number: 112/260
Name: Sewing > Elements > Frames > Work supports
Description: Support work for stitching operations.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4426947 Sewing machines Jan. 24, 1984
4421043 Convertible bed for a sewing machine Dec. 20, 1983
4407211 Convertible bed for overedge sewing machine Oct. 4, 1983
4407210 Twin needle with adjustable throat plate and feed plate Oct. 4, 1983
4395962 Straight stitch throat plate for a sewing machine Aug. 2, 1983
4393794 Sewing machine with needle dropping hole changing control device Jul. 19, 1983
4374501 Garment toe closing assembly Feb. 22, 1983
4356782 Thread chain sewing method and device for use in the two-needle overlock sewing machine Nov. 2, 1982
4343253 Lid and hinge arrangement for a convertible sewing machine Aug. 10, 1982
4316421 Anti-haloing throat plate Feb. 23, 1982
4314517 Sewing machine with supplemental work supporting surface Feb. 9, 1982
4303030 Device for controlling stitch chains in sewing machines having a plurality of needles Dec. 1, 1981
4303028 Sewing machine with needle dropping hole changing control system Dec. 1, 1981
4297957 Anti-haloing throat plate Nov. 3, 1981
4278037 Chain stitch conversion for lock stitch sewing machine Jul. 14, 1981
4269129 Retractable retaining device for sewing machine support plate May. 26, 1981
4266494 Anti-haloing throat plate May. 12, 1981
4262615 Cover construction for a sewing machine work support column Apr. 21, 1981
4224887 Sewing machine with fabric-supporting arm and add-on table Sep. 30, 1980
4221181 Throat plate for above the bed feed system Sep. 9, 1980
4220103 Auxiliary table for sewing machines of a free arm type Sep. 2, 1980
4204493 Sewing machine bed extension latch May. 27, 1980
4175500 Device for aligning chains of stitches in a two-needle sewing machine Nov. 27, 1979
4168671 Work table for open-arm sewing machines Sep. 25, 1979
4159003 Convertible work feeding device for sewing machines Jun. 26, 1979
4150633 Snap-on darning and embroidery plate Apr. 24, 1979
4088085 Sewing device for producing form seams May. 9, 1978
4063524 Twin-needle sewing machine with guide means for simultaneously stitching a pair of concealed slide fastener stringers to a fabric Dec. 20, 1977
4034691 Sewing machine with a sub-table device Jul. 12, 1977
4009671 Convertible bed for sewing machines Mar. 1, 1977

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