3011684

Information

• Patent Grant
• 3011684

• References
• Source

• Patent Number

  3,011,684

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1961
  63 years ago

• CPC

  • G01F11/125 - of the peristaltic pump type
  • F04B43/1253 - by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
  • G07F13/02 - by volume

• US Classifications

  • 222 - Dispensing
  • 417 - Pumps
  • 418 - Rotary expansible chamber devices