1919758

Information

• Patent Grant
• 1919758

• References
• Source

• Patent Number

  1,919,758

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1933
  91 years ago

• CPC

  • F15B9/04 - controlled by varying the output of a pump with variable capacity

• US Classifications

  • 060 - Power plants
  • 092 - Expansible chamber devices