3285191

Information

• Patent Grant
• 3285191

• References
• Source

• Patent Number

  3,285,191

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1966
  57 years ago

• CPC

  • F04B39/044 - sealing with a rolling diaphragm between piston and cylinder
  • F04B27/02 - having cylinders arranged oppositely relative to main shaft
  • F04B39/128 - Crankcases

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices