2056931

Information

• Patent Grant
• 2056931

• References
• Source

• Patent Number

  2,056,931

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1936
  88 years ago

• CPC

  • B01F5/0681 - the surfaces being part of a valve construction, formed by opposed members in contact
  • B01F5/0666 - the slits being formed between the balls and the seats of a bearing-like construction
  • B01F5/0667 - the slits being formed between the helical windings of a spring-like construction or by deforming a spring
  • B01F13/0016 - Movable or transportable mixing devices or plants
  • B01F13/0033 - movable by human force
  • B01F15/0201 - Feed mechanisms
  • B01F15/0247 - piston pumps
  • B01F15/00506 - Hand driven

• US Classifications

  • 366 - Agitating
  • 138 - Pipes and tubular conduits
  • 222 - Dispensing