3034236

Information

• Patent Grant
• 3034236

• References
• Source

• Patent Number

  3,034,236

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1962
  62 years ago

• CPC

  • E01H8/06 - essentially by driven tools clearing instruments

• US Classifications

  • 037 - Excavating
  • 015 - Brushing, scrubbing, and general cleaning
  • 104 - Railways
  • 198 - Conveyors: power-driven