2765547

Information

• Patent Grant
• 2765547

• References
• Source

• Patent Number

  2,765,547

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1956
  68 years ago

• CPC

  • E01H8/04 - essentially by non-driven elements Clearing instruments

• US Classifications

  • 037 - Excavating
  • 105 - Railway rolling stock
  • 172 - Earth working