2298402

Information

• Patent Grant
• 2298402

• References
• Source

• Patent Number

  2,298,402

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1942
  82 years ago

• CPC

  • F04B43/0036 - the flexible member being formed as an O-ring

• US Classifications

  • 417 - Pumps
  • 074 - Machine element or mechanism