2128452

Information

• Patent Grant
• 2128452

• References
• Source

• Patent Number

  2,128,452

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1938
  86 years ago

• CPC

  • B01F15/0495 - characterised by the build-up of the device

• US Classifications

  • 222 - Dispensing