2625885

Information

• Patent Grant
• 2625885

• References
• Source

• Patent Number

  2,625,885

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1953
  72 years ago

• CPC

  • B41F31/08 - with ink ejecting means
  • F04C2/1075 - Construction of the stationary member
  • F04C3/02 - the axes being arranged at an angle of 90 degrees
  • F04C5/00 - Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
  • Y10S417/01 - Materials digest

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 184 - Lubrication
  • 222 - Dispensing
  • 417 - Pumps