2938393

Information

• Patent Grant
• 2938393

• References
• Source

• Patent Number

  2,938,393

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • B07B1/42 - Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
  • B06B1/166 - Where the phase-angle of masses mounted on counter-rotating shafts can be varied
  • B07B1/343 - with mechanical drive elements other than electromagnets
  • Y10T74/18344 - Unbalanced weights

• US Classifications

  • 074 - Machine element or mechanism