2223461

Information

• Patent Grant
• 2223461

• References
• Source

• Patent Number

  2,223,461

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • F01L31/16 - the drive being effected by specific means other than eccentric
  • Y10T74/2102 - Adjustable

• US Classifications

  • 251 - Valves and valve actuation
  • 074 - Machine element or mechanism