1737990

Information

• Patent Grant
• 1737990

• References
• Source

• Patent Number

  1,737,990

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1929
  95 years ago

• CPC

  • B23B3/24 - the tools of which do not perform a radial movement Rotary tool heads therefor
  • Y10T82/16573 - Hand crank for tool holder
  • Y10T408/855 - Tool-support including plural, adjustable sections
  • Y10T408/8591 - Scroll plate
  • Y10T408/8592 - Coaxial with tool-axis
  • Y10T408/85995 - with tool-holding clamp and clamp actuator
  • Y10T408/893 - Hollow milling Tool

• US Classifications

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