1570023

Information

• Patent Grant
• 1570023

• References
• Source

• Patent Number

  1,570,023

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1926
  99 years ago

• CPC

  • B23K11/002 - specially adapted for particular articles or work
  • Y10S164/13 - Valve
  • Y10T74/2107 - Follower

• US Classifications

  • 074 - Machine element or mechanism
  • 123 - Internal-combustion engines
  • 164 - Metal founding