2892353

Information

• Patent Grant
• 2892353

• References
• Source

• Patent Number

  2,892,353

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1959
  66 years ago

• CPC

  • B06B1/163 - the amount of eccentricity being only adjustable when the system is stationary
  • Y10T74/18344 - Unbalanced weights
  • Y10T74/18552 - Unbalanced weight

• US Classifications

  • 074 - Machine element or mechanism
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth