1838291

Information

• Patent Grant
• 1838291

• References
• Source

• Patent Number

  1,838,291

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1931
  93 years ago

• CPC

  • B27K3/08 - Impregnating by pressure
  • B27K1/00 - Damping wood
  • B27K3/0278 - involving an additional treatment during or after impregnation
  • B27K5/0075 - Vacuum

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 427 - Coating processes