2787222

Information

• Patent Grant
• 2787222

• References
• Source

• Patent Number

  2,787,222

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  67 years ago

• CPC

  • F16N13/08 - by hand or foot

• US Classifications

  • 210 - Liquid purification or separation
  • 092 - Expansible chamber devices
  • 417 - Pumps