(under subclass 1.08) Subject matter wherein either (a) the apparatus for proving or calibrating or (b) the device being proven or calibrated is responsive to a force couple or moment of force that induces or resists rotation of a body about a point or an axis (i.e., torque).
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862.041+, for dynamometers comprising means responsive to plural torques wherein more structure of the force measuring device is recited than is necessary to describe the calibrating apparatus.
862.08+, for a device for measuring torque, work, or power comprising sensing means responsive to a force couple or moment of force that induces or resists rotation of a body about a point or axis combined with a calibrating apparatus wherein more structure of the force measuring device is recited than is necessary to describe the calibrating apparatus.