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