2980989

Information

• Patent Grant
• 2980989

• References
• Source

• Patent Number

  2,980,989

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • F16C3/20 - Shape of crankshafts or eccentric-shafts having regard to balancing
  • Y10S29/901 - Balancing method
  • Y10S123/01 - Interchangeable
  • Y10T29/49231 - I.C. [internal combustion] engine making
  • Y10T29/49764 - with testing or indicating
  • Y10T29/49826 - Assembling or joining

• US Classifications

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