1585917

Information

• Patent Grant
• 1585917

• References
• Source

• Patent Number

  1,585,917

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1926
  98 years ago

• CPC

  • E21C25/30 - Chain guides

• US Classifications

  • 299 - Mining or in situ disintegration of hard material