1273752

Information

• Patent Grant
• 1273752

• References
• Source

• Patent Number

  1,273,752

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1918
  106 years ago

• CPC

  • B23D77/048 - by means of conical screw threads
  • Y10T408/8593 - Wedge moving perpendicular to tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool