2690940

Information

• Patent Grant
• 2690940

• References
• Source

• Patent Number

  2,690,940

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1954
  71 years ago

• CPC

  • F04B39/0005 - adaptations of pistons
  • Y10T403/185 - Head or base
  • Y10T403/32901 - Unitary clip or plug

• US Classifications

  • 403 - Joints and connections