2627849

Information

• Patent Grant
• 2627849

• References
• Source

• Patent Number

  2,627,849

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1953
  72 years ago

• CPC

  • E21C3/18 - directly by a piston of an internal-combustion engine
  • B25D9/10 - comprising a built-in internal-combustion engine
  • Y10T74/18344 - Unbalanced weights

• US Classifications

  • 123 - Internal-combustion engines
  • 074 - Machine element or mechanism
  • 173 - Tool driving or impacting