3572977

Information

• Patent Grant
• 3572977

• References
• Source

• Patent Number

  3,572,977

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  54 years ago

• CPC

  • G01N35/1097 - characterised by the valves
  • B01L3/0206 - of the plunger pump type
  • B01L3/567 - Valves, taps or stop-cocks
  • F04B7/0011 - and having an oscillating movement
  • 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
  • G01N1/18 - with provision for splitting samples into portions

• US Classifications

  • 417 - Pumps
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing