461892

Information

• Patent Grant
• 461892

• References
• Source

• Patent Number

  461,892

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1891
  133 years ago

• CPC

  • B29B7/085 - by means of axially movable pistons

• US Classifications

  • 366 - Agitating
  • 416 - Fluid reaction surfaces