3537091

Information

• Patent Grant
• 3537091

• References
• Source

• Patent Number

  3,537,091

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1970
  54 years ago

• CPC

  • G05D7/0611 - characterised by the set value given to the control element
  • A01C7/105 - Seed sensors
  • G01V8/12 - using one transmitter and one receiver
  • Y10S111/902 - Pasture renovation
  • Y10S111/903 - Monitor

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 111 - Planting
  • 221 - Article dispensing
  • 250 - Radiant energy
  • 340 - Communications: electrical