3257865

Information

• Patent Grant
• 3257865

• References
• Source

• Patent Number

  3,257,865

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • C21D9/30 - for crankshafts for camshafts
  • F16C3/06 - Crankshafts
  • F16C3/08 - made in one piece
  • Y10S148/904 - Crankshaft
  • Y10T74/2173 - Cranks and wrist pins

• US Classifications

  • 074 - Machine element or mechanism
  • 148 - Metal treatment