1538670

Information

• Patent Grant
• 1538670

• References
• Source

• Patent Number

  1,538,670

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1925
  99 years ago

• CPC

  • B23B31/005 - Cylindrical shanks of tools
  • B23B31/107 - Retention by laterally-acting detents
  • B23G1/261 - Die and tap wrenches
  • B23B2231/0228 - Square
  • B23B2231/0268 - Radial grooves
  • Y10T408/9048 - Extending outwardly from tool-axis
  • Y10T408/95 - with tool-retaining means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus