3482766

Information

• Patent Grant
• 3482766

• References
• Source

• Patent Number

  3,482,766

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1969
  55 years ago

• CPC

  • F04B39/102 - the members being disc valves
  • F04B9/1207 - using a source of partial vacuum or sub-atmospheric pressure
  • F04B9/127 - rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor
  • F04B39/0016 - with valve arranged in the piston

• US Classifications

  • 417 - Pumps