3851285

Information

• Patent Grant
• 3851285

• References
• Source

• Patent Number

  3,851,285

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • H01F7/1607 - Armatures entering the winding
  • F16H61/00 - Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
  • F16K31/06 - using a magnet
  • F16H61/0251 - Elements specially adapted for electric control units
  • F16H2710/22 - the control being electric
  • H01F2007/085 - Yoke or polar piece between coil bobbin and armature having a gap

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 251 - Valves and valve actuation