1255469

Information

• Patent Grant
• 1255469

• References
• Source

• Patent Number

  1,255,469

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1918
  107 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
  • Y10S29/035 - Shrink fitting with other step
  • Y10S29/048 - Welding with other step
  • Y10T24/39 - Cord and rope holders
  • Y10T29/49313 - including casting

• US Classifications

  • 029 - Metal working
  • 024 - Buckles, buttons, clasps, etc.
  • 123 - Internal-combustion engines
  • 228 - Metal fusion bonding