1357217

Information

• Patent Grant
• 1357217

• References
• Source

• Patent Number

  1,357,217

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1920
  104 years ago

• CPC

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

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 366 - Agitating