US PATENT SUBCLASS 227 / 54
.~ Pointed or edged tool

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

51  DF  WITH MEANS TO HEAD MEMBER {5}
54.~ Pointed or edged tool

DEFINITION

Classification: 227/54

(under subclass 51) Device wherein the heading means has a member engaging face which tapers to either a point or a line such that in operation, this point or line penetrates the member and initiates deformation thereof.