3000641

Information

• Patent Grant
• 3000641

• References
• Source

• Patent Number

  3,000,641

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1961
  63 years ago

• CPC

  • E01C19/2005 - without driven loosening, discharging or spreading
  • E01C2019/2095 - by tipping

• US Classifications

  • 298 - Land vehicles: dumping
  • 222 - Dispensing