3181434

Information

• Patent Grant
• 3181434

• References
• Source

• Patent Number

  3,181,434

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  59 years ago

• CPC

  • E21C3/24 - directly by air, steam, or gas pressure

• US Classifications

  • 092 - Expansible chamber devices
  • 060 - Power plants