1775844

Information

• Patent Grant
• 1775844

• References
• Source

• Patent Number

  1,775,844

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1930
  95 years ago

• CPC

  • F01L3/02 - Selecting particular materials for valve-members or valve-seats Valve-members or valve-seats composed of two or more materials
  • Y10S164/13 - Valve

• US Classifications

  • 123 - Internal-combustion engines
  • 164 - Metal founding
  • 251 - Valves and valve actuation