2672997

Information

• Patent Grant
• 2672997

• References
• Source

• Patent Number

  2,672,997

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  71 years ago

• CPC

  • E21D11/03 - using timber- setting machines

• US Classifications

  • 414 - Material or article handling
  • 254 - Implements or apparatus for applying pushing or pulling force