3409184

Information

• Patent Grant
• 3409184

• References
• Source

• Patent Number

  3,409,184

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • B05B11/3035 - the pumping chamber being a bellow
  • F04B43/0018 - the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve

• US Classifications

  • 222 - Dispensing