1914644

Information

• Patent Grant
• 1914644

• References
• Source

• Patent Number

  1,914,644

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1933
  91 years ago

• CPC

  • F04C13/005 - Removing contaminants, deposits or scale from the pump; Cleaning
  • B29C47/364 - using gear pumps
  • F04C2/18 - with similar tooth forms
  • F04C15/0061 - Means for transmitting movement from the prime mover to driven parts of the pump
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C47/367 - using a screw extruder and a gear pump
  • B29C47/522 - using rollers
  • F04C2210/10 - working
  • F04C2210/62 - Purity

• US Classifications

  • 210 - Liquid purification or separation
  • 418 - Rotary expansible chamber devices