Patents for H01H 50 - Details of electromagnetic relays (9,923)
06/1976
06/08/1976US3962659 Electromagnetic switch
06/08/1976US3962658 Power pole module for contactor
05/1976
05/25/1976US3959759 Contact drive for electro-magnetic relays
05/25/1976US3959758 Magnetically actuated switching device
05/25/1976US3959756 Electrical switching device
05/18/1976US3958200 Blade construction for relay
05/18/1976US3958198 Magneto system including a tiltable u-shaped armature
05/18/1976US3958094 Kickout switch and buzzer
05/11/1976US3956722 Eddy current retarder control device
04/1976
04/27/1976US3953814 Polarized electro-magnetic relay
04/06/1976US3949333 Auxiliary switch for electromagnetic contactor
04/06/1976US3949332 Rapid action relay
04/06/1976US3949276 Plug-in type relay
03/1976
03/30/1976US3947792 Electromagnetic relay
03/23/1976US3946347 Electromagnetic relay structure
03/16/1976US3944955 Solenoid switches
03/02/1976US3942144 Contact holder for an electro-magnetic contactor
03/02/1976US3942143 Electromagnetic switching apparatus, particularly motor contactor, with auxiliary contacts
02/1976
02/10/1976US3938066 Reed switches and process for making them
02/03/1976US3936782 Automatic transfer switch
01/1976
01/27/1976US3935519 Control apparatus for two-speed compressor
01/20/1976US3934214 Sealed contact having tapered reed tips
01/20/1976US3934081 Method and apparatus for improving photomechanical reproduction by contrast decrease
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