2258693

Information

• Patent Grant
• 2258693

• References
• Source

• Patent Number

  2,258,693

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1941
  83 years ago

• CPC

  • A01G17/18 - Means for filling-up wounds in trees

• US Classifications

  • 047 - Plant husbandry
  • 122 - Liquid heaters and vaporizers