2172541

Information

• Patent Grant
• 2172541

• References
• Source

• Patent Number

  2,172,541

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  85 years ago

• CPC

  • F01L5/10 - with reciprocating and other movements of the same valve

• US Classifications

  • 123 - Internal-combustion engines