2874933

Information

• Patent Grant
• 2874933

• References
• Source

• Patent Number

  2,874,933

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1959
  65 years ago

• CPC

  • E01C23/05 - Devices for installing or removing forms

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 173 - Tool driving or impacting