3585427

Information

• Patent Grant
• 3585427

• References
• Source

• Patent Number

  3,585,427

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1971
  53 years ago

• CPC

  • H02P25/14 - Universal motors
  • B24B55/00 - Safety devices for grinding or polishing machines Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
  • H02P29/0005 - for preventing over- or under speed
  • H02P21/00 - Arrangements or methods for the control of electric machines by vector control
  • Y02P70/177 - Grinding or polishing

• US Classifications

  • 310 - Electrical generator or motor structure
  • 451 - Abrading