3890056

Information

• Patent Grant
• 3890056

• References
• Source

• Patent Number

  3,890,056

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • E01C19/233 - the rigid rolling elements being vibrated or subjected to impacts
  • E01C2301/30 - Cabin details

• US Classifications

  • 404 - Road structure, process, or apparatus