1533317

Information

• Patent Grant
• 1533317

• References
• Source

• Patent Number

  1,533,317

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1925
  99 years ago

• CPC

  • E21C29/10 - Cable or chain co-operating with a winch or the like on the machine
  • E21C35/02 - Locking equipment for slewable parts

• US Classifications

  • 299 - Mining or in situ disintegration of hard material