2301148

Information

• Patent Grant
• 2301148

• References
• Source

• Patent Number

  2,301,148

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1942
  82 years ago

• CPC

  • B27K7/00 - Chemical or physical treatment of cork
  • B27K3/0271 - Vapour phase impregnation
  • B27K3/0278 - involving an additional treatment during or after impregnation
  • B27K5/007 - using pressure

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes