3780784

Information

• Patent Grant
• 3780784

• References
• Source

• Patent Number

  3,780,784

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  50 years ago

• CPC

  • B60B21/12 - Appurtenances
  • B60C3/08 - collapsible into storage or non-use condition
  • B60C15/028 - Spacers between beads

• US Classifications

  • 157 - Wheelwright machines
  • 152 - Resilient tires and wheels