1855830

Information

• Patent Grant
• 1855830

• References
• Source

• Patent Number

  1,855,830

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1932
  92 years ago

• CPC

  • B29B7/568 - with consecutive sets of rollers or a train of rollers

• US Classifications

  • 366 - Agitating