1328793

Information

• Patent Grant
• 1328793

• References
• Source

• Patent Number

  1,328,793

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1920
  105 years ago

• CPC

  • B66C23/12 - with means for automatically varying the effective length of the hoisting rope or cable

• US Classifications

  • 212 - Traversing hoists