2970747

Information

• Patent Grant
• 2970747

• References
• Source

• Patent Number

  2,970,747

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1961
  64 years ago

• CPC

  • F04B41/02 - having reservoirs
  • F01L25/04 - by working-fluid of machine or engine
  • F04B43/0054 - particularities of the flexible members
  • F04B45/0336 - the actuating fluid being controlled by one or more valves

• US Classifications

  • 417 - Pumps