3754396

Information

• Patent Grant
• 3754396

• References
• Source

• Patent Number

  3,754,396

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • E21C3/24 - directly by air, steam, or gas pressure
  • B25D17/06 - Hammer pistons Anvils; Guide-sleeves for pistons

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 173 - Tool driving or impacting