2003606

Information

• Patent Grant
• 2003606

• References
• Source

• Patent Number

  2,003,606

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1935
  89 years ago

• CPC

  • E01B27/107 - along between the tracks only

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 037 - Excavating