.~ Practice projectile addressing surface (e.g., driving mat, etc.) {1}
279
.~.~ Selectively adjustable (e.g., tiltable etc.)
DEFINITION
Classification: 473/279
Selectively adjustable (e. g., tiltable etc.):
(under subclass 278) Subject matter and further including means to alter the location of one portion of the member with respect to another portion of the member.