2800809

Information

• Patent Grant
• 2800809

• References
• Source

• Patent Number

  2,800,809

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • H05B6/101 - for local heating of metal pieces
  • F16C3/04 - Crankshafts, eccentric-shafts Cranks, eccentrics
  • Y10T29/49703 - Sealing
  • Y10T74/2173 - Cranks and wrist pins
  • Y10T74/2174 - Multiple throw

• US Classifications

  • 074 - Machine element or mechanism
  • 029 - Metal working
  • 148 - Metal treatment
  • 219 - Electric heating