(under subclass 138) Subject matter wherein the force per unit area applied to or by a living body is measured.
SEE OR SEARCH CLASS
73, Measuring and Testing,
379.01+, for measuring and testing muscular force (e.g., strength testing, exercising, or training effort, etc.).
128, Surgery,
481+, for cardiovascular diagnostic testing apparatus having means for measuring resistance or pressure that does not involve significant data processing, and subclasses 587+ for measuring an anatomical characteristic or force applied to or exerted by body that does not involve significant data processing.