1390976

Information

• Patent Grant
• 1390976

• References
• Source

• Patent Number

  1,390,976

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  102 years ago

• CPC

  • B29B7/125 - having a casing closely surrounding the rotor
  • B29B7/248 - with plungers for introducing the material

• US Classifications

  • 222 - Dispensing