3698131

Information

• Patent Grant
• 3698131

• References
• Source

• Patent Number

  3,698,131

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • A01G9/242 - for greenhouses with flexible coverings
  • Y10S47/903 - Operator means for cold frame or window

• US Classifications

  • 047 - Plant husbandry
  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel