2500783

Information

• Patent Grant
• 2500783

• References
• Source

• Patent Number

  2,500,783

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  74 years ago

• CPC

  • B27K5/04 - Combined bleaching or impregnating and drying of wood
  • B27K3/0278 - involving an additional treatment during or after impregnation
  • B27K3/06 - Sap stream methods
  • B27K2240/10 - Extraction of components naturally occurring in wood, cork, straw, cane or reed

• US Classifications

  • 034 - Drying and gas or vapor contact with solids