3391538

Information

• Patent Grant
• 3391538

• References
• Source

• Patent Number

  3,391,538

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • F01B1/0689 - by changing the excentricity of one element relative to another element
  • F01B13/065 - directly located side by side
  • F15B3/00 - Intensifiers or fluid-pressure converters

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices