.~.~.~ By chemically reactive material (e.g., plaster cast) {3}
10
.~.~.~.~ Embedded walking iron means
DEFINITION
Classification: 602/10
Embedded walking iron means:
(under subclass 8) Subject matter in which a portion of a ground contact means includes a cast-attachment member which is at least partially encased by the material that forms the cast, per se.