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Class Information
Number: 324/180
Name: Electricity: measuring and testing > Electrical speed measuring > Including "event" sensing means > Mechanically actuated switch
Description: Subject matter in which the means responsive to the passage of an object includes an electrical switch actuated directly by the object.

Patents under this class:

Patent Number Title Of Patent Date Issued
8531182 Control system and method for providing position measurement with redundancy for safety checking Sep. 10, 2013
8400161 Short-defeating insert in an FT-switch Mar. 19, 2013
8169214 Angular position sensor May. 1, 2012
7915554 Display unit Mar. 29, 2011
6628741 Non-volatile passive revolution counter with reed magnetic sensor Sep. 30, 2003
4726001 Quickness measuring device Feb. 16, 1988
4626699 Pulse generator Dec. 2, 1986

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