3640303

Information

• Patent Grant
• 3640303

• References
• Source

• Patent Number

  3,640,303

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • F04B7/0225 - and having a slidable movement
  • Y10T137/4245 - Cleaning or steam sterilizing
  • Y10T137/87692 - With common valve operator

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation
  • 277 - Seal for a joint or juncture