1509169

Information

• Patent Grant
• 1509169

• References
• Source

• Patent Number

  1,509,169

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1924
  100 years ago

• CPC

  • F04B27/0451 - Particularities relating to the distribution members
  • F04B27/0612 - rotary cylinder block

• US Classifications

  • 092 - Expansible chamber devices
  • 417 - Pumps