1149846

Information

• Patent Grant
• 1149846

• References
• Source

• Patent Number

  1,149,846

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1915
  110 years ago

• CPC

  • E01C23/0926 - with power-driven tools
  • Y10T403/7049 - Biased by distinct radially acting means

• US Classifications

  • 173 - Tool driving or impacting
  • 299 - Mining or in situ disintegration of hard material
  • 403 - Joints and connections