2817228

Information

• Patent Grant
• 2817228

• References
• Source

• Patent Number

  2,817,228

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  67 years ago

• CPC

  • D06F47/06 - by a flexible diaphragm

• US Classifications

  • 068 - Textiles: fluid treating apparatus