1787507

Information

• Patent Grant
• 1787507

• References
• Source

• Patent Number

  1,787,507

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1931
  94 years ago

• CPC

  • B29B7/125 - having a casing closely surrounding the rotor

• US Classifications

  • 366 - Agitating