2455480

Information

• Patent Grant
• 2455480

• References
• Source

• Patent Number

  2,455,480

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1948
  76 years ago

• CPC

  • F04B43/0036 - the flexible member being formed as an O-ring
  • F04B43/02 - having plate-like flexible members

• US Classifications

  • 417 - Pumps
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices