2053665

Information

• Patent Grant
• 2053665

• References
• Source

• Patent Number

  2,053,665

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1936
  88 years ago

• CPC

  • E21D9/122 - Working or loading platforms
  • E21D9/006 - by making use of blasting methods

• US Classifications

  • 173 - Tool driving or impacting