US PATENT SUBCLASS 228 / 17
.~ By roller means

Current as of: June, 1999
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228 /   HD   METAL FUSION BONDING

15.1  DF  WITH MEANS TO DEFORM WORK, FILLER, OR FLUX PORTION BEFORE FUSION {3}
17.~ By roller means

DEFINITION

Classification: 228/17

(under subclass 15.1) Device wherein the deformation is directly caused by a roller* or a roller-like* member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

19, for a roller for deforming applied filler material.

30, for a roller that accomplishes fusion-bonding itself, without producing any prior deformation.

SEE OR SEARCH CLASS

72, Metal Deforming,

50, for formation of a helical seam by shaped deforming roll(s); and subclasses 199+, for a roller or roller-like tool-element for deforming work.