1800971

Information

• Patent Grant
• 1800971

• References
• Source

• Patent Number

  1,800,971

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • B66C1/26 - with means for releasing the loads

• US Classifications

  • 294 - Handling: hand and hoist-line implements