Patents
Patents for H01H 43 - Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed (1,884)
02/1981
02/10/1981US4250370 Digital control for a cooking time and power of an electric cooking device
01/1981
01/20/1981US4246495 Television monitor and control
01/20/1981US4246454 Timing mechanism having a short pulse prior to its overall program
12/1980
12/30/1980US4242746 Timing mechanism with two separate programs operating separate switch actuators and having an alarm system
12/30/1980US4242547 Periodical switching device capable of adjusting the operation time
12/23/1980US4241245 Programmed switching device
11/1980
11/25/1980CA1090449A1 Programmable light activated timing device
10/1980
10/21/1980US4228690 Drive and clutch for a timing mechanism
10/15/1980EP0017516A1 Electronic programming device for an electrodomestic appliance, and its applications
10/14/1980CA1087723A1 Solid state timer for sealed contact relay
09/1980
09/30/1980US4225776 Electronic digital time display apparatus
09/23/1980US4224484 Time switching device
09/17/1980EP0015525A1 Combination of an electrical adapter and a device
09/16/1980US4223307 Delayed power interruption alarm
09/16/1980US4223291 Convertible set-back selector clip
09/09/1980CA1085438A1 Cam operated time delay switch
08/1980
08/26/1980US4219741 Random timer apparatus
08/26/1980US4218898 Timer, stepping device, hinge and laundry handling machine
08/21/1980WO1980001737A1 Random electric timer having a reversible motor
08/20/1980EP0014640A1 Programmer with three mechanical timing means
08/20/1980EP0014535A1 Control arrangements for heating systems
08/06/1980EP0014096A1 Time switches for central heating systems
07/1980
07/15/1980CA1081766A1 Strap over insulating timer housing for grounding a motor
07/09/1980EP0012749A1 An inertia switch device.
07/01/1980US4210824 Timer controlled control system and timer construction therefor
07/01/1980CA1080487A1 Defrost timer having selectable defrost time
06/1980
06/24/1980US4209675 Variable duration electric clock timer unit
06/03/1980USRE30295 Controlled duration switch
06/03/1980US4206337 Microwave oven having improved defrost cycle timer means
06/03/1980US4206327 Switching arrangements
05/1980
05/27/1980US4205292 Electric time switch
05/13/1980US4203014 Adjustable interval cycle timer
05/06/1980US4200974 Method of making electrical switch construction
05/06/1980CA1077098A1 Timer switch assembly having escapement mechanism
05/06/1980CA1077097A1 Timing mechanism having inline intermittent drive means
04/1980
04/15/1980US4198576 Holiday control unit
04/15/1980US4198551 Timer
04/08/1980US4197531 Mechanical seal leakage alarm
04/08/1980US4197436 Timer mechanism
04/08/1980CA1075365A1 Digital display for cooking time and power of electric cooking device
04/01/1980US4195498 Automatic laundry system
03/1980
03/04/1980CA1073019A1 Pneumatic timing attachment for an electromagnetic relay providing "on or "off" delay operation
02/1980
02/20/1980EP0007943A1 Television system scheduler
02/19/1980US4188865 Electric toaster
02/05/1980US4187484 Timing device utilizing a unique clutch assembly
02/05/1980US4186550 Programmer for electric household appliances
01/1980
01/22/1980CA1070416A1 Timing apparatus
01/15/1980US4183251 Timer mechanism
01/15/1980CA1069707A1 Add-on unit for automatically adjusting a thermostat
01/01/1980US4181830 Flight control system for free flight model aeroplanes
01/01/1980US4181829 Time delay switch actuating mechanism
12/1979
12/25/1979US4180789 Time variable thermostat
12/25/1979US4179945 Variable step size impulse drive
12/18/1979US4179676 Time delay relay movement
12/11/1979US4178491 Switch actuator means of the time delay type
12/04/1979CA1067313A1 Programming cam indexing mechanism
11/1979
11/20/1979CA1066515A1 Mechanism for coin-operated timer run time accumulator
11/06/1979US4173721 Window shade controls and method associated therewith
11/06/1979CA1065618A1 Patch cord timer
10/1979
10/16/1979US4171471 Programmable timer
10/09/1979CA1064134A1 Machine timing system
10/09/1979CA1064131A1 Running time accumulator for motor vehicles etc.
10/09/1979CA1064085A1 Cam operated programmer switch
10/03/1979EP0004296A1 Disc-shaped programme carrier
10/02/1979US4169358 Defrosting apparatus for a refrigerator
08/1979
08/28/1979US4166206 Metal strap electrically grounding a motor to a timer
08/28/1979US4166204 Switch for timer
08/22/1979EP0003615A1 Programmed switching device for washing machines, dish-washing machines and the like.
08/22/1979EP0003596A1 Disc-shaped support for cam elements, cam elements therefor and use of the support
08/14/1979US4164635 Wall switch timer
08/09/1979WO1979000500A1 An inertia switch device
08/07/1979CA1060116A1 Digital control for a cooking time and power of an electric cooking device
07/1979
07/17/1979CA1058752A1 Photo sequence programmer
07/03/1979US4160221 Unique timing device construction
06/1979
06/19/1979US4158836 Solid state timer for sealed contact relay
05/1979
05/22/1979CA1055086A1 Thermal timer
05/08/1979US4153824 Appliance control timer drive means
05/08/1979US4152954 Timing mechanism with coaxial drive system
05/08/1979CA1054196A1 Removable combination cams
04/1979
04/18/1979EP0001459A1 Improvements relating to time delay switch devices
04/10/1979US4149046 Rotational line switch control
04/05/1979WO1979000169A1 Television system scheduler
04/03/1979US4147233 Timing circuit for a chassis lubricator
04/03/1979CA1051688A1 Expanded scale timer
03/1979
03/27/1979US4146760 Line switch assembly for a timing mechanism
03/27/1979US4146054 Means for positioning a valving device with a timing device
03/13/1979US4144420 Automatic light switching system
02/1979
02/27/1979CA1049595A1 Modular time sequence controller
02/20/1979US4140896 Electronic digital tape timer
01/1979
01/16/1979CA1046565A1 Automatic timer
01/16/1979CA1046564A1 Switch operating timing mechanism comprising axially displaceable shaft
12/1978
12/26/1978US4131930 Thermal time-delay switch
12/19/1978US4130746 Snap-action cam for timer switch
12/12/1978US4129812 Electronic timer
11/1978
11/14/1978US4125781 Christmas tree lighting control
11/07/1978US4123915 Defrost timer having selectable defrost time
10/1978
10/31/1978US4123739 Thermostat control
10/31/1978US4123628 Timer switch assembly
10/24/1978US4122336 Programmable light activated timing device
10/10/1978US4120014 Dividing timer
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