3069756

Information

• Patent Grant
• 3069756

• References
• Source

• Patent Number

  3,069,756

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1962
  62 years ago

• CPC

  • B21K1/30 - with gear-teeth
  • B21J5/027 - Trimming
  • Y10T29/49478 - Gear blank making
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T29/49792 - Dividing through modified portion

• US Classifications

  • 029 - Metal working