579106

Information

• Patent Grant
• 579106

• References
• Source

• Patent Number

  579,106

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1897
  127 years ago

• CPC

  • A01C7/185 - Foot valves

• US Classifications

  • 111 - Planting
  • 242 - Winding, tensioning, or guiding