2241975

Information

• Patent Grant
• 2241975

• References
• Source

• Patent Number

  2,241,975

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1941
  84 years ago

• CPC

  • F04B45/10 - having plate-like flexible members
  • F04B45/041 - double acting plate-like flexible pumping member

• US Classifications

  • 417 - Pumps