3572978

Information

• Patent Grant
• 3572978

• References
• Source

• Patent Number

  3,572,978

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  54 years ago

• CPC

  • F04C29/025 - using a lubricant pump
  • F04B39/0261 - with an auxiliary oil pump
  • F04C18/356 - with vanes reciprocating with respect to the outer member
  • F04C23/008 - Hermetic pumps
  • F04C2220/28 - for pulsed fluid flow

• US Classifications

  • 417 - Pumps