1837287

Information

• Patent Grant
• 1837287

• References
• Source

• Patent Number

  1,837,287

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  92 years ago

• CPC

  • B28C5/325 - with several stirrer shafts

• US Classifications

  • 366 - Agitating