2030500

Information

• Patent Grant
• 2030500

• References
• Source

• Patent Number

  2,030,500

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1936
  89 years ago

• CPC

  • B21K1/22 - poppet valves
  • F01L3/02 - Selecting particular materials for valve-members or valve-seats Valve-members or valve-seats composed of two or more materials
  • F01L3/14 - by means of a liquid or solid coolant
  • Y10T29/49309 - including forging
  • Y10T29/49313 - including casting

• US Classifications

  • 029 - Metal working