3757148

Information

• Patent Grant
• 3757148

• References
• Source

• Patent Number

  3,757,148

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • H02K7/061 - using rotary unbalanced masses
  • B06B1/163 - the amount of eccentricity being only adjustable when the system is stationary

• US Classifications

  • 310 - Electrical generator or motor structure