2857644

Information

• Patent Grant
• 2857644

• References
• Source

• Patent Number

  2,857,644

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  65 years ago

• CPC

  • B66C1/36 - with means
  • Y10T24/45377 - Gate closes when structure-to-be-secured is tensioned

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 024 - Buckles, buttons, clasps, etc.