1488170

Information

• Patent Grant
• 1488170

• References
• Source

• Patent Number

  1,488,170

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1924
  100 years ago

• CPC

  • F04B1/066 - by changing the phase relationship between the actuating cam and the distributing means
  • F04B1/1077 - directly located side-by-side

• US Classifications

  • 417 - Pumps
  • 073 - Measuring and testing