US PATENT SUBCLASS 72 / 454
.~ Including screw-actuated tool support


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

429  DF  WITH MEANS TO DRIVE TOOL {11}
454.~ Including screw-actuated tool support


DEFINITION

Classification: 72/454

Including screw-actuated tool support:

(under subclass 429) Apparatus wherein the tool is directly moved by a helically threaded member threadedly connected to the tool or to an element that carries the tool and partakes of all its movements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

248, for disclosure of "screw-down" mechanism in a roller-couple.

481.3+, for a threaded means to position or retain a tool face to a support or holder therefor.

SEE OR SEARCH CLASS

83, Cutting,

631, for disclosure of screw-actuated cutting tool.