2278988

Information

• Patent Grant
• 2278988

• References
• Source

• Patent Number

  2,278,988

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1942
  82 years ago

• CPC

  • B23D77/044 - by means of screws
  • B23D2277/201 - One
  • B23D2277/48 - Guiding rollers
  • B23D2277/72 - comprising a body having a special profile
  • Y10T82/2587 - Turret type holder [e.g., multiple tools, etc.]
  • Y10T407/13 - Yieldable tool
  • Y10T407/2242 - Screw
  • Y10T408/556 - Tool supporting wheel

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 082 - Turning
  • 407 - Cutters, for shaping