1744805

Information

• Patent Grant
• 1744805

• References
• Source

• Patent Number

  1,744,805

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1930
  95 years ago

• CPC

  • F04B3/006 - with rotating cylinder block
  • F04B49/128 - by changing the eccentricity of the cylinders

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices