1909046

Information

• Patent Grant
• 1909046

• References
• Source

• Patent Number

  1,909,046

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • F04B1/1136 - the rotary cylinder being provided with only one piston, reciprocating within the cylinder
  • F04B49/128 - by changing the eccentricity of the cylinders

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices