3627992

Information

• Patent Grant
• 3627992

• References
• Source

• Patent Number

  3,627,992

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • B01L3/5453 - for test tubes
  • F15C1/001 - for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for dc-ac transducers for information processing ; for signal transmission
  • G06K7/02 - by pneumatic or hydraulic means

• US Classifications

  • 235 - Registers
  • 073 - Measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing