US PATENT SUBCLASS 227 / 67
.~ Means to form opening in work for member

Current as of: June, 1999
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227 /   HD   ELONGATED-MEMBER-DRIVING APPARATUS

64  DF  WITH MEANS TO SHAPE WORK OR CUT PRODUCT {4}
67.~ Means to form opening in work for member {4}
68  DF  .~.~> Driver also acting as punch
69  DF  .~.~> Rotatable cutting tool
70  DF  .~.~> Plural cutting tools (e.g., awls, etc.) {2}
73  DF  .~.~> Including work-feeding means {1}

DEFINITION

Classification: 227/67

(under subclass 64) Device wherein the shaping means makes an aperture(s) in said workpiece into which a member is to be driven.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58, for means to form an opening for a member, in combination with heading means for the member.

SEE OR SEARCH CLASS

402, Binder Device Releasably Engaging Aperture or Notch of Sheet,

1, for a sheet retainer device which includes in combination, an impaling- type sheet retainer and a discrete sheet aperture forming device, (i.e., paper punch) which perforates a sheet prior to placing the same on the retainer; subclass 7 for an impaling-type sheet retainer which penetrates and inserts a pliant strand through a sheet surface and subclass 25 for an impaling-type sheet retainer including means to force a sheet upon the sheet retainer.