Patents
Patents for H01H 27 - Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings (1,960)
03/1986
03/26/1986EP0175156A2 Electrical switch
03/26/1986EP0175104A2 Ignition switch for motor vehicles with a combustion engine and starter
03/18/1986US4577076 Switch guard assembly
03/18/1986US4576172 Switched electrical apparatus for medical use
03/12/1986EP0173858A2 Starter lock-out for ignition switches of combustion engines
03/12/1986EP0173780A1 Matrix type preselector
02/1986
02/26/1986EP0172214A1 Safety interlock
02/19/1986EP0171453A1 Safety locking device for apparatus to prevent access to dangerous areas
02/12/1986CN85201367U Safety element of electrical socket
01/1986
01/28/1986US4566167 Method for assembly of anti-static switch lock
01/15/1986EP0167636A1 Self-holding type key switch device
12/1985
12/10/1985US4558193 Switch lock
11/1985
11/21/1985EP0161278A1 Intermittent power supply control device for electric appliances, particularly in hotel rooms.
11/13/1985EP0160796A1 Switch arrangement
11/13/1985EP0160715A1 Push-rotation type key switch device
11/12/1985US4553006 Key operated security switch to prevent unauthorized use of equipment
10/1985
10/09/1985EP0157550A2 Rotary electric switches
10/09/1985EP0156980A1 Device for coding electronic key-lock systems
09/1985
09/25/1985EP0155801A2 Rotary switch
09/12/1985WO1985003972A1 Starter switch of a vehicle incorporating an alarm device
09/12/1985WO1985003970A1 Safety interlock
08/1985
08/20/1985US4536628 Pushbutton switch assembly with integrated lock-down switch
08/06/1985US4533799 Electric safety switch with removable conducting rod
07/1985
07/02/1985US4527024 Structure of lock for electric supplying switch
06/1985
06/25/1985US4525610 Quick make and break plug and socket connector
06/18/1985US4524251 Electrical switch
06/05/1985EP0143263A1 Key switch
05/1985
05/09/1985WO1985002054A1 Intermittent power supply control device for electric appliances, particularly in hotel rooms
05/07/1985US4516000 Starter switch arrangement
12/1984
12/27/1984EP0129253A2 Security switch with an unauthorized closure provision
12/18/1984US4489359 Card key switch
10/1984
10/31/1984EP0123415A1 Security switch
10/31/1984EP0123207A1 Pushbutton switch arrangement
10/16/1984US4477702 Closure indicator for the door of a baling press
09/1984
09/11/1984US4471408 Digital encoding system
09/05/1984EP0117396A1 Security switch with an un authorised-closure provision
08/1984
08/14/1984US4465997 Exterior mounted door and window alarm switch
08/07/1984US4464550 Electrical switch having selective coding capability
06/1984
06/12/1984US4454392 Safety switch
05/1984
05/02/1984EP0106931A1 Socket having a snap-action connection and disconnection
04/1984
04/10/1984US4442327 Manually portable start control for electrically powered apparatus
04/03/1984US4440994 Pivoted actuator off lock switch with operator key nonremovable in ON position
03/1984
03/20/1984US4438301 Movable member membrane switch
03/13/1984CA1163453A1 Antitheft device for motor vehicles comprising an ignition and starting switch
02/1984
02/01/1984EP0099624A2 Electrical therapy apparatus
01/1984
01/31/1984US4429201 Electrical switch having a reciprocating wiping actuator
01/24/1984US4427852 Anti-static switch lock and method for assembly thereof
01/17/1984US4426121 Plug for masking switching contacts
01/03/1984US4424453 Key-operated device for saving electrical energy
01/03/1984US4424424 Boat battery selector switch combined with lock
12/1983
12/13/1983US4420794 Integrated circuit switch
12/13/1983US4420659 Bi-stable mechanism and anti-theft device for a motor vehicle comprising such mechanism
11/1983
11/23/1983EP0094756A2 Electrical switch
10/1983
10/25/1983CA1155944A1 Alarm switch
10/04/1983US4408188 Electromechanical decoder
09/1983
09/20/1983US4405843 Anti-static switch lock
09/20/1983US4405841 Movable member membrane switch
08/1983
08/30/1983US4401973 Cycle limiting means for an electromechanical decoder
08/02/1983US4396812 Electric, key-controlled switch lock
07/1983
07/26/1983US4395608 Safety switch assemblies
07/19/1983US4394551 Switch lock
06/1983
06/28/1983US4390758 Key-actuated electrical lock
04/1983
04/19/1983US4380691 Main switch for tape recorder
03/1983
03/22/1983CA1143449A2 Telephone line cutover apparatus and switch
03/17/1983WO1983000976A1 Integrated circuit switch
02/1983
02/01/1983US4371759 Encoding switch
12/1982
12/15/1982EP0066826A2 Key switch
11/1982
11/23/1982US4360717 Antitheft device for motor vehicles comprising an ignition and starting switch
11/16/1982US4359615 Switch and means to prevent unauthorized operation thereof
10/1982
10/06/1982EP0061866A1 Pivoted-actuator switch with lock
09/1982
09/21/1982US4350852 Bi-stable mechanism and anti-theft device for a motor vehicle comprising such mechanism
09/14/1982US4349856 Safety start control for electrically powered apparatus
08/1982
08/24/1982US4346419 Detachable plug
08/17/1982US4345121 Miniature lighted pivoted actuator switch with integral lock
07/1982
07/20/1982US4340945 Operating apparatus for an appliance of a motor vehicle
03/1982
03/16/1982US4320389 Electromechanical decoder
03/16/1982US4320266 Switch for combined heater plug or ignition and starting circuits in a motor vehicle
03/09/1982US4319102 Multi-pole switch
12/1981
12/30/1981EP0042495A1 Protecting plug for covering a socket or for opening contacts in the socket
11/1981
11/03/1981US4298776 Motor vehicle ignition-starter switch
10/1981
10/20/1981US4295285 Snowthrower
10/13/1981US4295016 Garage door lock
09/1981
09/29/1981US4292541 Safeguard or lock device
09/29/1981US4292483 Ignition switch with starter lockout
09/22/1981US4291207 Removable push-to-unlock actuator for locking pivoted-subactuator self-enclosed electric switch
08/1981
08/25/1981US4286126 Ignition switch
08/11/1981US4283608 Electrical keylock switch
07/1981
07/28/1981US4281226 Ignition switch
07/21/1981US4280118 Key-controlled electromagnetic operating mechanism for a lock and the like
07/21/1981US4280028 Boat battery selector switch combined with lock
07/07/1981CA1104365A1 Pushbutton assembly
04/1981
04/28/1981US4264792 Safety locking system
04/14/1981US4262180 Alarm switch
02/1981
02/17/1981CA1095960A1 Safety switch
01/1981
01/27/1981US4247743 Device for preventing unauthorized usage of appliance
12/1980
12/23/1980CA1092212A1 Patch module
11/1980
11/25/1980US4236052 Dead man switch for a winch
11/18/1980CA1089899A1 Actuating mechanism for electrical switches
11/11/1980US4232819 Control system for environmental apparatus
10/1980
10/28/1980US4230917 Removable-key rocker type switch for two circuits
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