2312220

Information

• Patent Grant
• 2312220

• References
• Source

• Patent Number

  2,312,220

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  82 years ago

• CPC

  • D06F3/02 - Rubbing boards

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 236 - Automatic temperature and humidity regulation
  • 248 - Supports