3591318

Information

• Patent Grant
• 3591318

• References
• Source

• Patent Number

  3,591,318

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • F04B7/04 - in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
  • F04B19/027 - cylinders oscillating around an axis perpendicular to their own axis

• US Classifications

  • 417 - Pumps