| Patents for H01F 7 - Magnets (20,067) |
|---|
| 05/30/1978 | US4091784 Fuel injection systems for internal combustion engines |
| 05/23/1978 | US4091362 Bias structure to efficiently package a magnetic bubble domain device |
| 05/23/1978 | US4091348 Solenoid device for electromagnetically operated valve |
| 05/23/1978 | US4091260 Stress wave generating coil |
| 05/16/1978 | US4090162 Magnetic anchoring apparatus |
| 05/16/1978 | US4090097 Electromagnetic devices |
| 05/09/1978 | US4088213 Apparatus for transporting cylindrical steel articles |
| 05/02/1978 | US4087773 Encapsulated solenoid |
| 03/28/1978 | US4081774 Actuating device |
| 03/21/1978 | US4080552 Hybrid blocking oscillator for an electromagnetic fuel pump |
| 03/21/1978 | US4080542 High density flux magnetic circuit |
| 03/07/1978 | US4078220 Contactor having means to inhibit contact welding caused by jamming of the armature |
| 03/07/1978 | US4077507 Metal sheet conveyor with linear electric motor and ground-effect shoe |
| 02/28/1978 | US4077027 Method of oriented feeding of nonmagnetic current-conducting components and devices for effecting same |
| 02/28/1978 | US4075948 Rapid transit system |
| 02/07/1978 | US4072919 Solenoid construction |
| 02/07/1978 | US4072918 Bistable electromagnetic actuator |
| 01/31/1978 | US4071877 Drive circuit |
| 01/31/1978 | US4071042 Electromagnetic actuator, notably for hydraulic servo-control valve |
| 01/17/1978 | US4069476 Arrangement for producing a constant magnetic field |
| 01/10/1978 | US4068219 Magnetic domain bias field assembly |
| 01/10/1978 | US4067541 Water valve operating solenoid |
| 01/10/1978 | US4067296 Magnetic roller |
| 01/10/1978 | US4067216 Inductor for magnetic pulse shaping of metals |
| 01/03/1978 | US4067055 High-speed inductance driver |
| 01/03/1978 | US4065974 Spring system comprising an adjustable spring |
| 12/27/1977 | US4065739 Reversible direction solenoid assembly |
| 12/20/1977 | US4063970 Method of making permanent magnets |
| 12/06/1977 | US4061767 Cyano acetic acid anilide derivatives, process for their manufacture and compositions containing these compounds |
| 11/22/1977 | US4059844 Solenoid driver circuit |
| 11/22/1977 | US4059775 Linear motor |
| 11/15/1977 | US4058782 Method and apparatus for compensation of interference magnetic fields |
| 11/15/1977 | US4058335 Magnetic sheet the magnetic attraction of which is strengthened |
| 11/08/1977 | US4057744 Electromagnetic devices |
| 11/01/1977 | US4056770 Dynamo electric machine permanent magnet flux test apparatus which simulates actual flux conditions of the motor |
| 11/01/1977 | US4056258 Actuating device with electronic control for injectors of liquid mixers |
| 11/01/1977 | US4056178 Magnetically actuated viscous fluid coupling |
| 10/25/1977 | US4055824 Switchable permanent magnetic holding devices |
| 10/25/1977 | US4055823 Electromagnetic valve assembly means |
| 10/25/1977 | US4055732 Inboard type magnetic system for electro-dynamic transducer |
| 10/18/1977 | USRE29451 Light colored magnetic rubber |
| 10/11/1977 | US4053858 Magnet system for an electromagnetic relay |
| 10/11/1977 | US4053111 Apparatus and method for producing distributed stator windings |
| 09/20/1977 | US4050043 Electromagnetic system |
| 09/20/1977 | US4049937 Inductor for working metals by pressure of pulsating magnetic field |
| 09/20/1977 | US4049475 SECo5 -Permanent magnet joined to at least one iron mass and method of fabricating such a permanent magnet |
| 09/13/1977 | US4048665 Driver circuit for printer electromagnet |
| 09/13/1977 | US4048555 Spin resonance spectrometer and magnet structure |
| 09/06/1977 | US4047136 Moving magnet type instrument |
| 09/06/1977 | US4047068 Synchronous plasma packet accelerator |
| 09/06/1977 | US4046591 Method for cleaning the epidermis using a magnetic field |
| 08/30/1977 | US4045756 Segmented expansion absorber for lifting magnet |
| 08/23/1977 | US4044324 Coil compressed plunger cavity components for a wet type solenoid |
| 08/23/1977 | US4044323 Damped solenoid |
| 08/16/1977 | US4042898 Pole piece for use in magnet device and method for manufacturing same |
| 08/16/1977 | US4042897 A-C magnet with a shorting ring |
| 08/09/1977 | US4041546 Solenoid driver circuit |
| 08/09/1977 | US4041430 Coil bobbin and matching cover for solenoid assembly |
| 08/09/1977 | US4041429 Electromagnetic actuator |
| 08/09/1977 | US4040681 Magnetically levitated object |
| 07/26/1977 | US4038623 Electromagnet with terminals |
| 07/26/1977 | US4038622 Superconducting dipole electromagnet |
| 07/05/1977 | US4033500 Electromagnetic stapler and safety trigger therefor |
| 06/28/1977 | US4032828 Battery back-up system for electromagnets |
| 06/28/1977 | US4032823 Supply circuit for electromagnets |
| 06/21/1977 | US4030579 Lineal lock for X-ray apparatus |
| 06/21/1977 | US4030441 Device for connecting tugboat with ship to be tugged |
| 06/14/1977 | US4030056 Core for an electromagnet having shading coils cast in situ |
| 05/31/1977 | US4027298 Magnetic bubble memory bias magnet arrangement |
| 05/31/1977 | US4026086 Building brick |
| 05/24/1977 | US4025887 AC solenoid with split housing |
| 05/10/1977 | US4022174 Electromagnetically actuated pumps |
| 05/03/1977 | US4021706 Power transmission |
| 05/03/1977 | US4020652 Selector mechanisms |
| 04/26/1977 | US4020436 Lifting magnet for layered pipe |
| 04/26/1977 | US4020433 Release type electromagnetic device |
| 04/26/1977 | US4020412 High-efficiency transfer of magnetic energy |
| 04/26/1977 | US4020370 Electric motor for general purposes |
| 04/19/1977 | US4019123 Magnetic amplifier arrangements |
| 04/12/1977 | US4016965 Matrix print head and solenoid driver |
| 03/29/1977 | US4015174 Devices for magnetic control with permanent magnets |
| 03/29/1977 | US4014289 Device for treating a web |
| 03/08/1977 | USRE29150 Convergence coil assembly for color television |
| 03/01/1977 | US4010434 Ferrite of barium, strontium or lead |
| 03/01/1977 | US4010396 Direct acting plasma accelerator |
| 03/01/1977 | US4010390 Electromagnetic actuator comprising a plunger core |
| 02/22/1977 | US4009459 Resin-empotted dry-type electromagnet for dusty and gassey locations |
| 02/15/1977 | US4008448 Solenoid with selectively arrestible plunger movement |
| 02/01/1977 | US4006386 Monitor and safety device for coil shifting circuit |
| 01/25/1977 | US4004505 Electromagnetic striker mechanism for a printer |
| 01/25/1977 | US4004343 Method of making core tubes for solenoids |
| 01/18/1977 | US4004262 Electromagnet for providing balanced friction face pressures on an armature in a vehicle electric brake system |
| 01/18/1977 | US4004258 Position indicating pulse latching solenoid |
| 01/11/1977 | US4003013 Electromagnetic devices |
| 01/11/1977 | US4002318 Electromagnetic pressure control valve for incompressible media |
| 01/04/1977 | US4001844 Exposure control system |
| 01/04/1977 | US4001615 Electrically actuated piezoelectric high voltage impact mechanism |
| 12/28/1976 | US4000481 Magnetic latch with shunt path barrel |
| 12/21/1976 | US3998425 Electromagnet assembly for safety valve |
| 12/14/1976 | USRE29081 Electromagneto-mechanical actuator |