| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 05/30/1978 | US4092511 Work coil for use in an induction cooking appliance |
| 05/30/1978 | US4092208 Method of growing single crystals of rare earth metal iron garnet materials |
| 05/09/1978 | US4088490 Single level masking process with two positive photoresist layers |
| 05/02/1978 | US4087712 Method of producing windings for electrical machines and appliances |
| 04/25/1978 | US4086374 Production of magnetic recording material |
| 04/25/1978 | US4085603 Method of making V-shaped magnetic circuit elements |
| 04/18/1978 | US4084972 Computers |
| 04/04/1978 | US4082916 Encapsulated electrical inductive apparatus |
| 04/04/1978 | US4081900 Method of forming covers for electrical equipment |
| 03/28/1978 | US4081777 Ferromagnetic core with variable shunt air gap |
| 03/28/1978 | US4081773 Groove ring for toroidal-coil deflection unit |
| 03/28/1978 | US4081003 Machine for winding continuous electric windings |
| 03/28/1978 | US4080725 Ferromagnetic core with variable shunt air gap and method of making it |
| 03/21/1978 | US4080478 Method for producing an InSb thin film |
| 03/21/1978 | US4079895 Device for winding toroidal deflection coils |
| 03/14/1978 | US4079359 Compact transfer replicate switch for magnetic single wall domain propagation circuits and method of making same |
| 03/14/1978 | US4078735 Multicoil traverse winder |
| 03/14/1978 | US4078301 Method of manufacturing a deflection coil for a cathode ray tube |
| 03/07/1978 | US4077832 Epitaxial growth of bismuth rare earth iron garnet from a flux of bismuth oxide and alkali metal oxide |
| 03/07/1978 | US4077287 Apparatus for cross cutting coiled strip into rectangular and oblique angled plates and cutting off acute angles |
| 03/07/1978 | US4077244 Method of and apparatus for continuously winding a rectangular wire |
| 02/21/1978 | US4075586 Electromagnetic relay |
| 02/21/1978 | US4075585 Electromagnetic relay and the manufacture thereof |
| 02/14/1978 | US4073668 Method of producing silicon steel strip |
| 01/24/1978 | US4070640 High resolution torodidal deflection yoke |
| 01/17/1978 | US4068367 Terminal forming and installing apparatus |
| 01/03/1978 | US4066804 Electroless plating, polymeric substrate, data recording |
| 12/27/1977 | US4065739 Reversible direction solenoid assembly |
| 12/27/1977 | US4065639 Synchronous transmission control system |
| 12/20/1977 | US4063970 Method of making permanent magnets |
| 12/06/1977 | US4061289 Winding machine for electric inductive apparatus |
| 11/29/1977 | US4060783 Magnetic circuit and method of making |
| 11/29/1977 | US4060448 Yttrium iron garnet disks on gadolinium gallium substrates for microwave applications |
| 11/22/1977 | USRE29476 Method for fabricating a dielectric filled ferrite toroid for use in microwave devices |
| 11/22/1977 | US4058888 Method of calibrating variable inductance transducers |
| 11/08/1977 | US4057606 Method of producing anisotropic ferrite magnet |
| 10/25/1977 | US4055310 Taping device in coil winders |
| 10/18/1977 | US4053975 Method of making a self-supporting wire coil |
| 10/11/1977 | US4052785 Method of making a transformer assembly |
| 10/04/1977 | US4052022 Winding device |
| 09/20/1977 | US4049566 Dispersing magnetic particles in epoxy resin and acetic, formic, or propionic acid, then adding a polyvinyl acetal resin |
| 09/20/1977 | US4049522 Low coercivity iron-silicon material, shields, and process |
| 09/20/1977 | US4049475 SECo5 -Permanent magnet joined to at least one iron mass and method of fabricating such a permanent magnet |
| 09/20/1977 | US4048713 Method of making compact electric coils |
| 09/13/1977 | US4048460 Method of welding a cover to a container |
| 09/13/1977 | US4048280 Method of manufacturing electrotechnical articles |
| 09/06/1977 | US4046176 Winding machine for continuously manufacturing circular waveguides |
| 08/30/1977 | US4044458 Method of making a power-pack assembly |
| 08/23/1977 | US4043877 Magnetic bubbles, nickel-iron alloy, gold layer, photoresists |
| 08/16/1977 | US4042898 Pole piece for use in magnet device and method for manufacturing same |
| 08/16/1977 | US4042341 Magnetic films of transition metal-rare earth alloys |
| 08/09/1977 | US4041447 Bonded magnetic bubble memory |
| 08/09/1977 | US4040173 Formers for coils |
| 08/02/1977 | US4039988 Deflection coil having sections with minimum winding density portions and spaces |
| 07/05/1977 | US4033805 Method for manufacturing an insulated electric coil |
| 06/21/1977 | US4030903 Exuded transition metal films on glass-ceramic articles |
| 06/14/1977 | US4029926 Work coil for use in an induction cooking appliance |
| 06/14/1977 | US4028920 Apparatus for high speed winding of coils |
| 05/31/1977 | US4026975 Sintering a barium, strontium or lead ferrite |
| 05/31/1977 | US4026713 Water based magnetic inks and the manufacture thereof |
| 05/31/1977 | US4026013 Method and structure for terminating fine wires |
| 05/24/1977 | US4025379 Method of making laminated magnetic material |
| 05/17/1977 | US4024299 Process for preparing magnetic member |
| 05/17/1977 | US4024041 Method of forming deposition films for use in multi-layer metallization |
| 05/17/1977 | US4023740 Bobbin terminator |
| 05/17/1977 | US4023262 Method of winding differential coils on a magnetic latching reed switch cross point bobbin |
| 05/10/1977 | US4022635 Modified asphaltite potting composition |
| 05/10/1977 | US4022088 Process and apparatus for the cutting of transformer core sheets |
| 05/03/1977 | US4020996 Method and apparatus for winding elongated coils |
| 04/26/1977 | US4020439 Inductive stabilizing ballast for a gas and/or vapor discharge lamp |
| 04/19/1977 | US4018692 Composition for making garnet films for improved magnetic bubble devices |
| 04/05/1977 | US4016062 Ion milling |
| 03/22/1977 | US4013803 Magnetism |
| 03/22/1977 | US4013534 Method of making a magnetic oxide film |
| 03/08/1977 | US4011112 Multi-sectioned cooling method for heated steel material |
| 03/01/1977 | US4010435 Terminals for coil bobbin |
| 02/22/1977 | US4009306 Encapsulation method |
| 02/15/1977 | US4007881 Coil winding machine |
| 02/15/1977 | US4007541 Method for fabricating a dielectric filled ferrite toroid for use in microwave devices |
| 01/18/1977 | US4003813 Method of making a magnetic oxide film with high coercive force |
| 01/18/1977 | US4003768 Method for treating magnetic alloy to increase the magnetic permeability |
| 01/11/1977 | US4002546 Method for producing a magnetic recording medium |
| 01/11/1977 | US4002303 Device for securing the winding ends of electrical coils on terminal pins |
| 01/04/1977 | US4001363 Method of manufacturing a ceramic ferromagnetic object |
| 01/04/1977 | US4001061 Single lithography for multiple-layer bubble domain devices |
| 12/14/1976 | US3996700 Process and apparatus for finishing magnetic half-core members of the pot-core type |
| 12/07/1976 | US3996543 Current transformer |
| 12/07/1976 | US3996095 Epitaxial process of forming ferrite, Fe3 O4 and γFe2 O3 thin films on special materials |
| 12/07/1976 | US3996086 Forming method |
| 12/07/1976 | US3995364 Method for manufacturing a tubular-shaped multilayer coil for electrical machines |
| 11/30/1976 | US3995244 Exciting device for use in electromagnetic clutch and a method for manufacturing same |
| 11/16/1976 | USRE29039 Data recording process |
| 11/16/1976 | US3991462 Method and apparatus for processing metallic strip material |
| 11/09/1976 | US3991233 Method of manufacturing a magnetizable layer for a magnetic domain device |
| 11/09/1976 | US3991232 Epoxy resin, boron fluoride curing agent;mica bonding agent |
| 11/09/1976 | US3990981 Water based magnetic inks and the manufacture thereof |
| 11/02/1976 | US3989777 Method of making permanent magnets |
| 11/02/1976 | US3989200 Non-circular perfect layer electrical coils |
| 10/26/1976 | US3988707 Swing out load coil assembly |
| 10/19/1976 | US3987386 Tunable air coil inductor |