1399838

Information

• Patent Grant
• 1399838

• References
• Source

• Patent Number

  1,399,838

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1921
  103 years ago

• CPC

  • B27K3/0228 - Spraying apparatus
  • B27K3/0207 - Pretreatment of wood before impregnation
  • B27K3/36 - Aliphatic compounds
  • B27K5/001 - Heating
  • B27K3/08 - Impregnating by pressure

• US Classifications

  • 427 - Coating processes
  • 118 - Coating apparatus