2707627

Information

• Patent Grant
• 2707627

• References
• Source

• Patent Number

  2,707,627

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1955
  69 years ago

• CPC

  • E21C25/30 - Chain guides
  • Y10T29/49826 - Assembling or joining

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 029 - Metal working