US PATENT SUBCLASS 82 / 169
.~.~ Expansible
Current as of: June, 1999
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DEFINITION
Classification: 82/169
Expansible:
(under subclass 168) Subject matter wherein the device is provided with a work engageable piece capable of radial adjustment to thereby center the work and secure driving contact therewith.
SEE OR SEARCH CLASS
242, Winding, Tensioning, or Guiding,
571+, for an expandable mandrel for engaging an inner surface of a coil or core used in winding or unwinding.
269, Work Holders,
2, for expansible mandrel used as a work holder.
279, Chucks or Sockets,
2.01+, for expanding chucks adapted to hold hollow articles by being inserted into the cavity thereof. 301, Land Vehicles: Wheels and Axles,
105, for expansible devices on land vehicles.
451, Abrading,
463+, for an expansible abrading tool.
