3398542

Information

• Patent Grant
• 3398542

• References
• Source

• Patent Number

  3,398,542

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • A01G25/00 - Watering gardens, fields, sports grounds, or the like
  • E02F5/10 - with arrangements for reinforcing trenches or ditches with arrangements for making or assembling conduits or for laying conduits or cables
  • A01G2025/003 - with an impermeable layer in the ground

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 111 - Planting