209929

Information

• Patent Grant
• 209929

• References
• Source

• Patent Number

  209,929

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1878
  146 years ago

• CPC

  • A01C5/02 - Hand tools for making holes for sowing, planting or manuring
  • Y10S165/413 - for directing flow along the length of tube

• US Classifications

  • 111 - Planting
  • 165 - Heat exchange