E. ELECTROMAGNETS AND PERMANENT MAGNETS: Electromagnets and permanent magnets of general application and electromagnet coils and cores, per se, are classified in Class 335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, subclasses 209+ for general application of magnets and electromagnets, electromagnetic coils and cores, per se, subclasses 285+ for lifting and holding electro and permanent magnets (e.g., magnetic chucks).
(E. ELECTROMAGNETS AND PERMANENT MAGNETS; are classified; L:in Class 335) (Magnetically Operated Switches, Magnets, and Electromagnets; subclasses; 209+; for general application of magnets and electromagnets, electromagnetic coils and cores, per se, subclasses 285+ for lifting and holding electro and permanent magnets)
E. ELECTROMAGNETS AND PERMANENT MAGNETS Magnetically Operated Switches, Magnets, and Electromagnets
are classified subclasses
L:in Class 335
209+ for general application of magnets and electromagnets, electromagnetic coils and cores, per se, subclasses 285+ for lifting and holding electro and permanent magnets