1671849

Information

• Patent Grant
• 1671849

• References
• Source

• Patent Number

  1,671,849

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1928
  97 years ago

• CPC

  • E01H11/00 - Control of undesirable vegetation on roads or similar surfaces or permanent ways of railays
  • E01B27/023 - Spreading, levelling or redistributing ballast already placed

• US Classifications

  • 037 - Excavating