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) |
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10/10/1978 | US4119957 Digital display for cooking time and power of electric cooking device |
09/26/1978 | US4117346 Thermal power sustaining switch |
09/05/1978 | US4112266 Appliance timer with contact mounting for flexible contacts |
08/22/1978 | US4109119 Program control device |
08/08/1978 | US4106072 Control switch relay and control circuit means |
08/01/1978 | US4104602 Pneumatic timer |
08/01/1978 | US4104541 Automatic electric power switch |
08/01/1978 | US4103569 Programming cam indexing mechanism |
07/25/1978 | US4103119 Timing mechanism having independently operated plural cam assemblies |
07/11/1978 | US4100381 Electrical switch construction and method of making the same |
07/04/1978 | US4098069 Digital clock with timer |
06/27/1978 | US4097763 Electric programmer |
05/30/1978 | US4092505 Timer arrangement |
05/23/1978 | US4090531 Pneumatic control device |
05/16/1978 | US4090239 Interval timer for use in an input/output system |
03/21/1978 | US4080583 Electrical motor-driven timer |
03/21/1978 | US4079636 Cam setting means for a cam assembly |
02/21/1978 | US4075506 Timing apparatus |
02/07/1978 | US4072172 Pneumatic timing device |
01/31/1978 | US4071773 Patch cord timer |
01/31/1978 | US4071721 Sequential controller |
12/06/1977 | US4061951 Timing circuit for incremental actuators |
11/29/1977 | US4060702 Timer switch assembly having escapement mechanism |
10/11/1977 | US4053784 Photo sequence programmer |
09/27/1977 | US4051339 Variable time missile safety timer |
08/30/1977 | US4045760 Cut-back thermostat construction |
08/30/1977 | US4045759 Cut-back thermostat construction |
08/30/1977 | US4045626 Cam-operated motor control switch assembly with improved auxiliary actuator for motor control microswitch |
08/23/1977 | US4044348 Circuit energization indicator with thermal timing means to maintain the indication for a predetermined time after de-energization |
08/23/1977 | US4044323 Damped solenoid |
08/09/1977 | US4041325 Thermostat timer |
08/02/1977 | US4039791 Electric snap switch |
08/02/1977 | US4038884 Timing mechanism having in line intermittent drive means |
08/02/1977 | US4038877 Timing mechanism |
07/05/1977 | US4034327 Timing pulse generating switch |
06/21/1977 | US4031339 Modular time sequence controller |
06/21/1977 | US4030802 Terminal block assembly and multiple connector assembly therefor |
06/14/1977 | US4030054 Pneumatic timing attachment for an electromagnetic device |
06/14/1977 | US4029918 Continuous cycle timer having adjustable day and time periods of operation |
06/07/1977 | US4028517 Microwave oven |
05/31/1977 | US4027316 Apparatus for delayed firing of electronic flash units or the like |
05/24/1977 | US4025739 Selection and timing control for beverage vending machine |
05/17/1977 | US4024411 Apparatus for conserving electrical energy |
05/03/1977 | US4021626 Mechanical light switch timer |
05/03/1977 | US4020625 Expanded scale timer |
04/19/1977 | US4019166 Timer controlled electromagnetic tripping apparatus for simultaneously closing plural switches mounted to panelboard |
04/19/1977 | US4019001 Pneumatic timer |
04/19/1977 | US4018249 Timing device for pneumatic control |
03/29/1977 | US4015139 Controlled duration switch |
03/22/1977 | USRE29158 Timer blade arrangement |
03/22/1977 | US4013219 Manually actuated, self-expiring, temporary override apparatus and method for thermostatic system |
01/18/1977 | USRE29117 Automatic spray dispenser with integrated test apparatus |
01/11/1977 | US4002292 Timing device for thermostatic-control units |
01/04/1977 | US4001740 Control switch relay and control circuit means |
01/04/1977 | US4001529 Percentage timer |
01/04/1977 | US4001528 Timing mechanism |
01/04/1977 | US4001527 Electrical timer-switch |
12/28/1976 | US4000384 Unlocking mechanism |
12/21/1976 | USRE29086 Adjustable interval time switch device |
12/21/1976 | US3999088 High voltage AC control driving low voltage device timed by coulometric cell |
12/14/1976 | US3997742 Automatic timer switch |
11/16/1976 | US3991789 Infinitely adjustable cyclic timing device |
11/09/1976 | US3991289 Automatic timer |
10/12/1976 | US3985982 Light switch actuating device |
08/24/1976 | USRE28941 Electrolytic timer delay capsule |
08/10/1976 | US3974495 Coulometrically timed indicator lamp circuits operable from high voltages |
08/10/1976 | US3973443 Timing relay having an electric motor device |
06/29/1976 | US3967078 Time switch mechanism |
06/22/1976 | US3965349 Time switch with adjustable program |
06/15/1976 | US3963968 Intervalometer apparatus |
04/20/1976 | US3952177 Timer for multi-purpose use |
04/20/1976 | US3951007 Cams |
03/16/1976 | US3944878 Variable brightness light display apparatus |
03/16/1976 | US3944030 Pneumatic time-limiting device |
03/09/1976 | US3943375 On-off switch with time delay |
02/17/1976 | US3939361 Electronic timer switch |
02/10/1976 | US3938128 Warning circuit for indicating that an intermittently operated device has been operated for a predetermined cumulative length of time |
02/10/1976 | US3938047 Control circuit for use with amplifier |
02/10/1976 | US3937981 Wash program selection and indexing apparatus |
02/03/1976 | US3936752 Device for presetting a television program and the like |
01/27/1976 | US3935404 Timer switch assembly |
01/20/1976 | US3934240 Timer for telephone toll calls and the like |
01/13/1976 | US3931832 Timing device for pneumatic control systems |
01/06/1976 | US3931560 Motor control system and electrical switch constructions therefor or the like |