3652228

Information

• Patent Grant
• 3652228

• References
• Source

• Patent Number

  3,652,228

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • G01N1/18 - with provision for splitting samples into portions
  • Y10T137/8192 - Unobvious - "combination lock" type
  • Y10T137/86879 - Reciprocating valve unit

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 137 - Fluid handling
  • 141 - Fluent material handling, with receiver or receiver coacting means