1244773

Information

• Patent Grant
• 1244773

• References
• Source

• Patent Number

  1,244,773

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1917
  107 years ago

• CPC

  • B23B47/28 - Drill jigs for workpieces
  • Y10T29/487 - Edge-roll forming

• US Classifications

  • 269 - Work holders
  • 029 - Metal working