1608917

Information

• Patent Grant
• 1608917

• References
• Source

• Patent Number

  1,608,917

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1926
  98 years ago

• CPC

  • A01G25/00 - Watering gardens, fields, sports grounds, or the like
  • A01G2025/003 - with an impermeable layer in the ground
  • Y10S47/10 - Physical and chemical treatment of agricultural soils

• US Classifications

  • 047 - Plant husbandry
  • 071 - Chemistry: fertilizers
  • 405 - Hydraulic and earth engineering