1992057

Information

• Patent Grant
• 1992057

• References
• Source

• Patent Number

  1,992,057

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  90 years ago

• CPC

  • B27K3/08 - Impregnating by pressure
  • B27K3/0207 - Pretreatment of wood before impregnation
  • B27K3/06 - Sap stream methods
  • B27K2240/70 - Hydrophobation treatment

• US Classifications

  • 427 - Coating processes
  • 144 - Woodworking