3729658

Information

• Patent Grant
• 3729658

• References
• Source

• Patent Number

  3,729,658

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • B23Q3/1543 - using electromagnets
  • B23Q3/152 - Rotary devices

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets