Electricity: Magnetically Operated Switches, Magnets, And Electromagnets Patents (Class 335)
- Utilizing magnetostrictive elements (Class 335/3)
- Radio frequency switch (e.g., T/R switch) (Class 335/4)
- Automatic circuit-interrupting devices (e.g., circuit-protective devices) (Class 335/6)
- Utilizing conductive liquid (e.g., mercury) (Class 335/47)
- Retarded or delayed type (Class 335/59)
- With motor (Class 335/68)
- Polarity-responsive (Class 335/78)
- Periodic (e.g., vibrators) (Class 335/87)
- Alternating or fluctuating current type (Class 335/99)
- Multiple contact type (Class 335/106)
- Step-by-step type (e.g., closure responsive to predetermined number of control pulses (Class 335/138)
- With electrothermal-actuating means (e.g., expansible wire) (Class 335/141)
- Electrodynamically actuated (Class 335/147)
- Vacuum or hermetically sealed type (e.g., reed switch) (Class 335/151)
- With predetermined current or voltage value-responsive actuator (Class 335/155)
- With protective means for switch or contacts (Class 335/156)
- With operation-inhibiting means (shock resistant) (Class 335/157)
- Plural independently operable switches (Class 335/159)
- Manually or gravity-operated latch with electromagnetic trip (Class 335/164)
- Contact-actuating means unitary with latch or trip (Class 335/165)
- With latch- or trip-reset means (Class 335/166)
- Latching means (Class 335/167)
- Tripping means (Class 335/172)
- Plural magnets or flux sources (Class 335/177)
- Contact-actuating means (Class 335/185)
- Contact composition or structure (Class 335/196)
- With arc-suppression or extinguishing means (Class 335/201)
- With housing or support means (Class 335/202)
- With armature structure (Class 335/203)
- Through conductor type (i.e., conductor field actuates armature) (Class 335/204)
- Electron or ion beam deflecting type (Class 335/210)
- Magnetostrictive-type device (Class 335/215)
- Superconductive type (Class 335/216)
- Temperature-responsive type (e.g., temp. compensation means) (Class 335/217)
- Combined with diverse-type art device (Class 335/219)
- With magneto-mechanical motive device (e.g., electromagnet with armature) (Class 335/220)
- Blade sharpening or conditioning type magnets (Class 335/283)
- For magnetizing or demagnetizing (Class 335/284)
- Work or object holding type (Class 335/285)
- Magnet structure or material (Class 335/296)
