3912421

Information

• Patent Grant
• 3912421

• References
• Source

• Patent Number

  3,912,421

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • F01B15/04 - with oscillating cylinder
  • F03C1/0415 - Cylinders
  • F03C1/0435 - Particularities relating to the distribution members

• US Classifications

  • 417 - Pumps