3812629

Information

• Patent Grant
• 3812629

• References
• Source

• Patent Number

  3,812,629

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • B23Q3/152 - Rotary devices
  • B23Q3/1546 - using permanent magnets

• US Classifications

  • 451 - Abrading
  • 269 - Work holders
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets