2946488

Information

• Patent Grant
• 2946488

• References
• Source

• Patent Number

  2,946,488

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1960
  64 years ago

• CPC

  • G01F11/00 - Apparatus requiring external operation and adapted at each repeated and indentical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container without regard to weight and to deliver it
  • B01F15/0475 - using diaphragms or bellows
  • B05B7/32 - the fed liquid or other fluent material being under pressure
  • B05B12/1418 - for supplying several liquids or other fluent materials in selected proportions to a single spray outlet
  • F04B7/0275 - and being deformable
  • F04B9/12 - the fluid being elastic
  • F04B13/02 - of two or more fluids at the same time
  • F04B43/026 - each plate-like pumping flexible member working in its own pumping chamber
  • F04B43/067 - the fluid being actuated directly by a piston
  • F04B49/12 - by varying the length of stroke of the working members
  • G05D11/035 - with auxiliary non-electric power
  • B01F2215/0049 - Mixing plastics, polymer material ingredients, monomers or oligomers

• US Classifications

  • 222 - Dispensing