3640432

Information

• Patent Grant
• 3640432

• References
• Source

• Patent Number

  3,640,432

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • F16N3/08 - incorporating a piston-pump
  • F04B9/14 - Pumps characterised by muscle-power operation

• US Classifications

  • 222 - Dispensing