1990272

Information

• Patent Grant
• 1990272

• References
• Source

• Patent Number

  1,990,272

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1935
  90 years ago

• CPC

  • D06F13/06 - wherein the agitator has both rotary

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 416 - Fluid reaction surfaces