3173644

Information

• Patent Grant
• 3173644

• References
• Source

• Patent Number

  3,173,644

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  60 years ago

• CPC

  • E21D11/02 - Lining predominantly with wood

• US Classifications

  • 248 - Supports
  • 267 - Spring devices
  • 298 - Land vehicles: dumping