(under the class definition) Subject matter for transmitting or modifying a signal or movement produced by a condition sensing element and for applying it to an indicator or read out device.
(1) Note. The signal may be mechanical, electrical or optical.
(2) Note. The particular sensing element is either not specified, not otherwise provided for in Class 73, or there are plural sensing elements which include or do not include a sensor provided for in Class 73.
(3) Note. Included here are perfecting devices for measuring instruments such as means for reducing the effects of friction.
SEE OR SEARCH THIS CLASS, SUBCLASS:
430, for instrument mechanism dampening.
496, 497, 498, and 530+, for speed or acceleration measuring devices with particular transmission structure. 861.01+, 861.43+, 861.48, for volume or rate of flow meters with particular transmission structure.
