3720489

Information

• Patent Grant
• 3720489

• References
• Source

• Patent Number

  3,720,489

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • F04B43/1207 - the actuating element being a swash plate

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 417 - Pumps
  • 429 - Chemistry: electrical current producing apparatus, product, and process