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Class Information
Number: 200/324
Name: Electricity: circuit makers and breakers > Electric switch details > Latches > Self-operating latching means > Cam (plate, lever, etc.)
Description: Subject matter, wherein the self-operating latching means comprises a cam-type element (e.g., plate, lever, etc.), which is movable into a position necessary for locking the contacts.










Sub-classes under this class:

Class Number Class Name Patents
200/325 Spring biased 81


Patents under this class:

Patent Number Title Of Patent Date Issued
8404986 Manual drive for a tap changer for tap-changing transformers Mar. 26, 2013
8106317 Rotary control device Jan. 31, 2012
7999200 Safety switch Aug. 16, 2011
7723628 Remotely configurable control lever May. 25, 2010
6917006 Spring-driven mechanism for rectilinear displacement circuit breaker Jul. 12, 2005
6566618 Circuit breaker May. 20, 2003
6384356 Switch with snap-action closure May. 7, 2002
6294082 Process for solvent extraction of hydrocarbons providing an increased yield of raffinate Sep. 25, 2001
6207914 Push-button switch incorporating self-restoring function Mar. 27, 2001
5931290 Close prop and latch assembly for stored energy operating mechanism of electrical switching apparatus Aug. 3, 1999
5444202 Actuator for electrical switches Aug. 22, 1995
5195632 Force-storing actuator for load switch of step transformer Mar. 23, 1993
4713505 Load break switch Dec. 15, 1987
4677269 Isolation switch having a locking bail arm Jun. 30, 1987
4527026 Device for moving an element between two end positions by means of an energy buffer Jul. 2, 1985
4454392 Safety switch Jun. 12, 1984
4429202 Switch actuator mechanism Jan. 31, 1984
4366353 Anti-paralleling apparatus for high-voltage gear Dec. 28, 1982
4321440 Circuit breaker with extended contact separation after trip Mar. 23, 1982
4314124 Pushbutton contact Feb. 2, 1982
4262180 Alarm switch Apr. 14, 1981
4260865 Circuit breaker Apr. 7, 1981
4197440 Push button mechanism for controlling a contact unit Apr. 8, 1980
4194104 Push button adapter for slide switch Mar. 18, 1980
4081633 Multi-function electrical switch assembly Mar. 28, 1978
4037490 Two-step control knob operation Jul. 26, 1977











 
 
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