3847056

Information

• Patent Grant
• 3847056

• References
• Source

• Patent Number

  3,847,056

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • B21K1/30 - with gear-teeth
  • B21J5/12 - Forming profiles on internal or external surfaces
  • Y10T409/109222 - Broach
  • Y10T409/401575 - Means to eject broached product
  • Y10T409/4028 - Means for cutting groove

• US Classifications

  • 409 - Gear cutting, milling, or planing