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Class Information
Number: 200/321
Name: Electricity: circuit makers and breakers > Electric switch details > Latches > Manually operated latching means
Description: Subject matter, wherein the latch is closed or opened manually.










Sub-classes under this class:

Class Number Class Name Patents
200/322 Plate or lever 53


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8331107 Key button mechanism and portable electronic device using same Dec. 11, 2012
8151471 Control handle of a bush cutter and a bush cutter therewith Apr. 10, 2012
7459649 Safety switch Dec. 2, 2008
RE40125 Battery operated appliance, flashlight and switching systems Mar. 4, 2008
7297888 Food slicer with a safety switch Nov. 20, 2007
7038148 Operating device of electronic apparatus May. 2, 2006
7002085 Slide switch Feb. 21, 2006
6992256 External disconnect mechanism integrated with an electrical system enclosure Jan. 31, 2006
6979799 System and method for operating and locking a trigger of a welding gun Dec. 27, 2005
6958455 Lock-on/lock-off tool switch Oct. 25, 2005
6949711 Selector switch knob with lock ring assembly Sep. 27, 2005
6921873 Circuit breaker trip unit employing a rotary plunger Jul. 26, 2005
6911609 Grip type switch device and controller for industrial machinery using the switch device Jun. 28, 2005
6861598 Lockout mechanism for power tool Mar. 1, 2005
6812425 Locking trigger switch mechanism Nov. 2, 2004
6794593 Electric hand power tool with switching key Sep. 21, 2004
6759609 Lockout for a rocker switch Jul. 6, 2004
6753490 Ambidextrous switch lockout system Jun. 22, 2004
6653584 Successive switch device of a slot cutting machine Nov. 25, 2003
6621020 Breaking mechanism for circuit breaker Sep. 16, 2003
6610946 Actuation mechanism for a power tool Aug. 26, 2003
6600119 Position indicating devices and position locking devices for power circuit breaker systems Jul. 29, 2003
6555773 Electric switch Apr. 29, 2003
6538218 Lockout mechanism for power tool Mar. 25, 2003
6512188 Lockout mechanism for power tool Jan. 28, 2003
6489577 Electrically operating apparatus for circuit breaker Dec. 3, 2002
6469269 Two-stage self-locking switch structure for hand tools Oct. 22, 2002
6340802 Lockout mechanism for power tool Jan. 22, 2002
6288350 Lockout mechanism for power tool Sep. 11, 2001
6274828 On-off switch with off position locking actuator Aug. 14, 2001
6259047 Power tools with improved switch devices Jul. 10, 2001
6255606 Electric-switch toggle inhibitor Jul. 3, 2001
6222138 Battery operated appliance, flashlight and switching systems technical field Apr. 24, 2001
6218633 Switch mechanism for use in an electric power tool Apr. 17, 2001
6211475 Keyboard with key lock function Apr. 3, 2001
6181032 Releasably connecting power packs to electrical appliances Jan. 30, 2001
6169258 Three position control switch assembly Jan. 2, 2001
6118088 Electric-switch cover Sep. 12, 2000
6091035 Lockout mechanism for power tool Jul. 18, 2000
6057518 Lockout mechanism for power tool May. 2, 2000
6031195 Latching mechanism for an electrical overload protection switch, in particular for a motor-protection circuit breaker Feb. 29, 2000
5941371 Electrical switch with latching manual/automatic reset Aug. 24, 1999
5829282 Control lever lock assembly Nov. 3, 1998
5769208 Lockable assembly for engaging and disengaging a motor operator with an overhead distribution gang switch Jun. 23, 1998
5724737 Switch mechanism Mar. 10, 1998
5638945 Locking trigger mechanism for a portable power tool Jun. 17, 1997
5624022 Adjustable limit for the slide knob of slide dimmers Apr. 29, 1997
5577600 Switch lock-out device for power tool Nov. 26, 1996
5558210 Microswitch Sep. 24, 1996
5541379 Rotary dial for use in a video cassette recorder Jul. 30, 1996

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