3756456

Information

• Patent Grant
• 3756456

• References
• Source

• Patent Number

  3,756,456

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  52 years ago

• CPC

  • G01G19/64 - Percentage-indicating weighing apparatus
  • F04B9/105 - reciprocating movement of the pumping member being obtained by a double-acting liquid motor
  • F04B9/113 - reciprocating movement of the pumping members being obtained by a double-acting liquid motor
  • F04B49/065 - and making use of computers
  • G01F11/029 - provided with electric controlling means
  • A61M5/14216 - Reciprocating piston type
  • A61M5/16809 - by repeated filling and emptying of an intermediate volume
  • A61M2205/3306 - Optical measuring means

• US Classifications

  • 222 - Dispensing
  • 073 - Measuring and testing
  • 417 - Pumps