1248576

Information

• Patent Grant
• 1248576

• References
• Source

• Patent Number

  1,248,576

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1917
  107 years ago

• CPC

  • B21B1/026 - Rolling
  • Y10T29/4533 - Fluid impingement
  • Y10T29/47 - Burnishing
  • Y10T409/304256 - Means to remove flash or burr

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing