3897186

Information

• Patent Grant
• 3897186

• References
• Source

• Patent Number

  3,897,186

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • B28B7/368 - Absorbent linings
  • B28B1/082 - combined with a vacuum
  • B28B7/46 - for humidifying or dehumidifying
  • B28B13/065 - by applying electric current or other means of discharging

• US Classifications

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