US PATENT SUBCLASS 269 / 48.2-- .~.~ Plural pin mandrel

US PATENT SUBCLASS 269 / 48.2
.~.~ Plural pin mandrel

Current as of: June, 1999
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269 /	HD	WORK HOLDERS

47	DF	HOLDER INSERTED WITHIN WORK APERTURE {5}
48.1	DF	.~ Expandable mandrel {1}
48.2		.~.~ Plural pin mandrel {1}
48.3	DF	.~.~.~> Having intermediate expanding means {1}

DEFINITION

Classification: 269/48.2

Plural pin mandrel:

(under subclass 48.1) Device wherein the portion comprises a plurality of elongated elements capable of radially expanding from each other.

(1) Note. The portion comprises plural pins which however could be composed of a folder single piece of wire or rod structure.

SEE OR SEARCH CLASS

24, Buckles, Buttons, Clasps, etc.,

208+, for mating head and socket fasteners.

29, Metal Working,

271+, for hand manipulable tools used to align or center pipes or similar structures.