US PATENT SUBCLASS 72 / 402
.~.~ All tools movable radially inward


Current as of: June, 1999
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72 /   HD   METAL DEFORMING

394  DF  BY THREE OR MORE COACTING RELATIVELY MOVABLE TOOLS (I.E., TOOL-COMPLEX) {4}
399  DF  .~ Concurrently actuated tools {2}
402.~.~ All tools movable radially inward


DEFINITION

Classification: 72/402

All tools moveable radially inward:

(under subclass 399) Device comprising means to guide all the actuated tools for motion in the direction of a common point of convergence while said tools are deforming work.

(1) Note. A typical device for this subclass is a rod or tube swagger with multiple hammers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

76, for a multiple-hammer swaging device with rotatable work or tool assembly.

121, for a metal-deforming device having rotation and radially inwardly moving tools.

404, for a swaging device having sequentially actuated tool-couples.

408, for a swaging device having only two opposed hammers.