3892167

Information

• Patent Grant
• 3892167

• References
• Source

• Patent Number

  3,892,167

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • F15B11/17 - using two or more pumps
  • F01B1/0689 - by changing the excentricity of one element relative to another element
  • F01B13/065 - directly located side by side

• US Classifications

  • 091 - Motors: expansible chamber type