US PATENT SUBCLASS 112 / 425
.~.~.~.~.~ Overedge or along offset fold

Current as of: June, 1999
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112 /   HD   SEWING

400  DF  PRODUCTS {2}
402  DF  .~ Sewn web or sheet {19}
422  DF  .~.~ Non-planar uniform-thickness material {3}
423  DF  .~.~.~ Bent flange or reverse fold at edge {2}
424  DF  .~.~.~.~ Including concealed or blind stitching {1}
425.~.~.~.~.~ Overedge or along offset fold

DEFINITION

Classification: 112/425

(under subclass 424) Product wherein the concealed or blind stitching has portions extending thickness-wise and outside the marginal extremity of one or more layers of a web or sheet; or wherein a reversely folded component is sewn to an adjacent face-contacting component (or reversely folded layers of a web, sheet, or component are sewn to each other) by concealed or blind stitching running along or adjacent the fold margin of the folded component (or the web or sheet),

which margin is displaced inwardly from the edge of the composite web or sheet.

(1) Note. The marginal extremity referred to above may be the fold junction of two layers of a web or sheet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

475.24, for a method of blind overedge stitching.