1490006

Information

• Patent Grant
• 1490006

• References
• Source

• Patent Number

  1,490,006

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1924
  100 years ago

• CPC

  • B25D11/02 - in which the tool is connected to an impulse member
  • Y10T74/18344 - Unbalanced weights

• US Classifications

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