3620647

Information

• Patent Grant
• 3620647

• References
• Source

• Patent Number

  3,620,647

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • F02M41/127 - valves being fluid-actuated slide-valves
  • F04B7/06 - the pistons and cylinders being relatively reciprocated and rotated
  • F04B49/225 - with throttling valves or valves varying the pump inlet opening or the outlet opening

• US Classifications

  • 417 - Pumps
  • 123 - Internal-combustion engines