1380632

Information

• Patent Grant
• 1380632

• References
• Source

• Patent Number

  1,380,632

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1921
  103 years ago

• CPC

  • B29B7/68 - Positioning of rollers
  • B29B7/724 - for continuous roller mixers

• US Classifications

  • 366 - Agitating