1404625

Information

• Patent Grant
• 1404625

• References
• Source

• Patent Number

  1,404,625

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1922
  103 years ago

• CPC

  • F04C9/007 - the points of the moving element describing approximately an alternating movement in axial direction with respect to the other element

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices