2901981

Information

• Patent Grant
• 2901981

• References
• Source

• Patent Number

  2,901,981

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1959
  65 years ago

• CPC

  • B01F5/0681 - the surfaces being part of a valve construction, formed by opposed members in contact
  • A01J11/16 - Homogenising milk
  • B01F5/0663 - the slits being formed between opposed planar surfaces
  • B01F15/00922 - Maintenance
  • B01F15/0201 - Feed mechanisms
  • B01F15/0247 - piston pumps
  • F04B1/00 - Multi-cylinder machines or pumps characterised by number or arrangements of cylinders
  • F04B53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
  • F04B53/162 - Adaptations of cylinders

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 366 - Agitating