3456929

Information

• Patent Grant
• 3456929

• References
• Source

• Patent Number

  3,456,929

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • F02M3/12 - Passageway systems
  • F02M7/16 - operated automatically
  • F02M7/17 - by a pneumatically adjustable piston-like element

• US Classifications

  • 261 - Gas and liquid contact apparatus