1649409

Information

• Patent Grant
• 1649409

• References
• Source

• Patent Number

  1,649,409

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1927
  97 years ago

• CPC

  • F01L1/14 - Tappets Push rods
  • Y10S164/13 - Valve
  • Y10T29/49304 - Valve tappet making
  • Y10T29/49918 - At cup or tube end
  • Y10T29/49929 - Joined to rod
  • Y10T29/49936 - Surface interlocking

• US Classifications

  • 123 - Internal-combustion engines
  • 029 - Metal working
  • 164 - Metal founding